138718914

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{2437}}^1$

素因数の和:2674

約数の個数: 32

約数和(自身を含む): 284368320

約数和(自身を除く): 145649406

約数列:

[1, 2, 3, 6, 53, 106, 159, 179, 318, 358, 537, 1074, 2437, 4874, 7311, 9487, 14622, 18974, 28461, 56922, 129161, 258322, 387483, 436223, 774966, 872446, 1308669, 2617338, 23119819, 46239638, 69359457, 138718914]

約数ペア:

[(1, 138718914), (2, 69359457), (3, 46239638), (6, 23119819), (53, 2617338), (106, 1308669), (159, 872446), (179, 774966), (318, 436223), (358, 387483), (537, 258322), (1074, 129161), (2437, 56922), (4874, 28461), (7311, 18974), (9487, 14622)]