1285704018

素因数分解:

$2^1\times 3^2\times {\mathrm{479}}^1\times {\mathrm{149119}}^1$

素因数の和:149606

約数の個数: 24

約数和(自身を含む): 2791526400

約数和(自身を除く): 1505822382

約数列:

[1, 2, 3, 6, 9, 18, 479, 958, 1437, 2874, 4311, 8622, 149119, 298238, 447357, 894714, 1342071, 2684142, 71428001, 142856002, 214284003, 428568006, 642852009, 1285704018]

約数ペア:

[(1, 1285704018), (2, 642852009), (3, 428568006), (6, 214284003), (9, 142856002), (18, 71428001), (479, 2684142), (958, 1342071), (1437, 894714), (2874, 447357), (4311, 298238), (8622, 149119)]