12787242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 15154518

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2309, 2769, 4618, 5538, 6927, 13854, 30017, 60034, 90051, 163939, 180102, 327878, 491817, 983634, 2131207, 4262414, 6393621, 12787242]

約数ペア:

[(1, 12787242), (2, 6393621), (3, 4262414), (6, 2131207), (13, 983634), (26, 491817), (39, 327878), (71, 180102), (78, 163939), (142, 90051), (213, 60034), (426, 30017), (923, 13854), (1846, 6927), (2309, 5538), (2769, 4618)]