7984738942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 13621063680

約数和(自身を除く): 5636324738

約数列:

[1, 2, 17, 19, 34, 38, 83, 137, 166, 274, 323, 646, 1087, 1411, 1577, 2174, 2329, 2603, 2822, 3154, 4658, 5206, 11371, 18479, 20653, 22742, 26809, 36958, 41306, 44251, 53618, 88502, 90221, 148919, 180442, 193307, 216049, 297838, 351101, 386614, 432098, 702202, 1533757, 1714199, 2531623, 2829461, 3067514, 3428398, 3672833, 5063246, 5658922, 7345666, 12360277, 24720554, 29141383, 48100837, 58282766, 96201674, 210124709, 234845263, 420249418, 469690526, 3992369471, 7984738942]

約数ペア:

[(1, 7984738942), (2, 3992369471), (17, 469690526), (19, 420249418), (34, 234845263), (38, 210124709), (83, 96201674), (137, 58282766), (166, 48100837), (274, 29141383), (323, 24720554), (646, 12360277), (1087, 7345666), (1411, 5658922), (1577, 5063246), (2174, 3672833), (2329, 3428398), (2603, 3067514), (2822, 2829461), (3154, 2531623), (4658, 1714199), (5206, 1533757), (11371, 702202), (18479, 432098), (20653, 386614), (22742, 351101), (26809, 297838), (36958, 216049), (41306, 193307), (44251, 180442), (53618, 148919), (88502, 90221)]