31995190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{11071}}^1$

素因数の和:11112

約数の個数: 24

約数和(自身を含む): 61183872

約数和(自身を除く): 29188682

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 11071, 22142, 55355, 110710, 188207, 376414, 941035, 1882070, 3199519, 6399038, 15997595, 31995190]

約数ペア:

[(1, 31995190), (2, 15997595), (5, 6399038), (10, 3199519), (17, 1882070), (34, 941035), (85, 376414), (170, 188207), (289, 110710), (578, 55355), (1445, 22142), (2890, 11071)]