997634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 16

約数和(自身を含む): 1649376

約数和(自身を除く): 651742

約数列:

[1, 2, 11, 22, 137, 274, 331, 662, 1507, 3014, 3641, 7282, 45347, 90694, 498817, 997634]

約数ペア:

[(1, 997634), (2, 498817), (11, 90694), (22, 45347), (137, 7282), (274, 3641), (331, 3014), (662, 1507)]