2015901904

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{317}}^1\times {\mathrm{1663}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 3936890880

約数和(自身を除く): 1920988976

約数列:

[1, 2, 4, 8, 16, 239, 317, 478, 634, 956, 1268, 1663, 1912, 2536, 3326, 3824, 5072, 6652, 13304, 26608, 75763, 151526, 303052, 397457, 527171, 606104, 794914, 1054342, 1212208, 1589828, 2108684, 3179656, 4217368, 6359312, 8434736, 125993869, 251987738, 503975476, 1007950952, 2015901904]

約数ペア:

[(1, 2015901904), (2, 1007950952), (4, 503975476), (8, 251987738), (16, 125993869), (239, 8434736), (317, 6359312), (478, 4217368), (634, 3179656), (956, 2108684), (1268, 1589828), (1663, 1212208), (1912, 1054342), (2536, 794914), (3326, 606104), (3824, 527171), (5072, 397457), (6652, 303052), (13304, 151526), (26608, 75763)]