88891898

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{2357}}^1$

素因数の和:2641

約数の個数: 16

約数和(自身を含む): 135396360

約数和(自身を除く): 46504462

約数列:

[1, 2, 109, 173, 218, 346, 2357, 4714, 18857, 37714, 256913, 407761, 513826, 815522, 44445949, 88891898]

約数ペア:

[(1, 88891898), (2, 44445949), (109, 815522), (173, 513826), (218, 407761), (346, 256913), (2357, 37714), (4714, 18857)]