139888930

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{44129}}^1$

素因数の和:44453

約数の個数: 16

約数和(自身を含む): 252600120

約数和(自身を除く): 112711190

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 44129, 88258, 220645, 441290, 13988893, 27977786, 69944465, 139888930]

約数ペア:

[(1, 139888930), (2, 69944465), (5, 27977786), (10, 13988893), (317, 441290), (634, 220645), (1585, 88258), (3170, 44129)]