399008904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139709}}^1$

素因数の和:139742

約数の個数: 64

約数和(自身を含む): 1207094400

約数和(自身を除く): 808085496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 139709, 279418, 419127, 558836, 838254, 977963, 1117672, 1676508, 1955926, 2375053, 2933889, 3353016, 3911852, 4750106, 5867778, 7125159, 7823704, 9500212, 11735556, 14250318, 16625371, 19000424, 23471112, 28500636, 33250742, 49876113, 57001272, 66501484, 99752226, 133002968, 199504452, 399008904]

約数ペア:

[(1, 399008904), (2, 199504452), (3, 133002968), (4, 99752226), (6, 66501484), (7, 57001272), (8, 49876113), (12, 33250742), (14, 28500636), (17, 23471112), (21, 19000424), (24, 16625371), (28, 14250318), (34, 11735556), (42, 9500212), (51, 7823704), (56, 7125159), (68, 5867778), (84, 4750106), (102, 3911852), (119, 3353016), (136, 2933889), (168, 2375053), (204, 1955926), (238, 1676508), (357, 1117672), (408, 977963), (476, 838254), (714, 558836), (952, 419127), (1428, 279418), (2856, 139709)]