31816876

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12487}}^1$

素因数の和:12518

約数の個数: 36

約数和(自身を含む): 69757968

約数和(自身を除く): 37941092

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 12487, 24974, 49948, 87409, 162331, 174818, 324662, 349636, 611863, 649324, 1136317, 1223726, 2272634, 2447452, 4545268, 7954219, 15908438, 31816876]

約数ペア:

[(1, 31816876), (2, 15908438), (4, 7954219), (7, 4545268), (13, 2447452), (14, 2272634), (26, 1223726), (28, 1136317), (49, 649324), (52, 611863), (91, 349636), (98, 324662), (182, 174818), (196, 162331), (364, 87409), (637, 49948), (1274, 24974), (2548, 12487)]