1396422404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 2890137600

約数和(自身を除く): 1493715196

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 127, 247, 254, 359, 403, 494, 508, 589, 718, 806, 988, 1178, 1436, 1612, 1651, 2356, 2413, 3302, 3937, 4667, 4826, 6604, 6821, 7657, 7874, 9334, 9652, 11129, 13642, 15314, 15748, 18668, 22258, 27284, 30628, 31369, 44516, 45593, 51181, 62738, 74803, 88673, 91186, 102362, 125476, 144677, 149606, 177346, 182372, 204724, 211451, 289354, 299212, 354692, 422902, 578708, 592709, 845804, 866267, 972439, 1185418, 1413383, 1732534, 1944878, 2370836, 2748863, 2826766, 3465068, 3889756, 5497726, 5653532, 10995452, 11261471, 18373979, 22522942, 26854277, 36747958, 45045884, 53708554, 73495916, 107417108, 349105601, 698211202, 1396422404]

約数ペア:

[(1, 1396422404), (2, 698211202), (4, 349105601), (13, 107417108), (19, 73495916), (26, 53708554), (31, 45045884), (38, 36747958), (52, 26854277), (62, 22522942), (76, 18373979), (124, 11261471), (127, 10995452), (247, 5653532), (254, 5497726), (359, 3889756), (403, 3465068), (494, 2826766), (508, 2748863), (589, 2370836), (718, 1944878), (806, 1732534), (988, 1413383), (1178, 1185418), (1436, 972439), (1612, 866267), (1651, 845804), (2356, 592709), (2413, 578708), (3302, 422902), (3937, 354692), (4667, 299212), (4826, 289354), (6604, 211451), (6821, 204724), (7657, 182372), (7874, 177346), (9334, 149606), (9652, 144677), (11129, 125476), (13642, 102362), (15314, 91186), (15748, 88673), (18668, 74803), (22258, 62738), (27284, 51181), (30628, 45593), (31369, 44516)]