1325262698

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{66643}}^1$

素因数の和:66869

約数の個数: 16

約数和(自身を含む): 2032908576

約数和(自身を除く): 707645878

約数列:

[1, 2, 61, 122, 163, 326, 9943, 19886, 66643, 133286, 4065223, 8130446, 10862809, 21725618, 662631349, 1325262698]

約数ペア:

[(1, 1325262698), (2, 662631349), (61, 21725618), (122, 10862809), (163, 8130446), (326, 4065223), (9943, 133286), (19886, 66643)]