15328190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21589}}^1$

素因数の和:21667

約数の個数: 16

約数和(自身を含む): 27980640

約数和(自身を除く): 12652450

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 21589, 43178, 107945, 215890, 1532819, 3065638, 7664095, 15328190]

約数ペア:

[(1, 15328190), (2, 7664095), (5, 3065638), (10, 1532819), (71, 215890), (142, 107945), (355, 43178), (710, 21589)]