491512994

素因数分解:

$2^1\times 7^1\times {\mathrm{3917}}^1\times {\mathrm{8963}}^1$

素因数の和:12889

約数の個数: 16

約数和(自身を含む): 842902848

約数和(自身を除く): 351389854

約数列:

[1, 2, 7, 14, 3917, 7834, 8963, 17926, 27419, 54838, 62741, 125482, 35108071, 70216142, 245756497, 491512994]

約数ペア:

[(1, 491512994), (2, 245756497), (7, 70216142), (14, 35108071), (3917, 125482), (7834, 62741), (8963, 54838), (17926, 27419)]