15693250990

素因数分解:

$2^1\times 5^1\times {\mathrm{7477}}^1\times {\mathrm{209887}}^1$

素因数の和:217371

約数の個数: 16

約数和(自身を含む): 28251764352

約数和(自身を除く): 12558513362

約数列:

[1, 2, 5, 10, 7477, 14954, 37385, 74770, 209887, 419774, 1049435, 2098870, 1569325099, 3138650198, 7846625495, 15693250990]

約数ペア:

[(1, 15693250990), (2, 7846625495), (5, 3138650198), (10, 1569325099), (7477, 2098870), (14954, 1049435), (37385, 419774), (74770, 209887)]