1640374765

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{31973}}^1$

素因数の和:32340

約数の個数: 16

約数和(自身を含む): 2038150656

約数和(自身を除く): 397775891

約数列:

[1, 5, 31, 155, 331, 1655, 10261, 31973, 51305, 159865, 991163, 4955815, 10583063, 52915315, 328074953, 1640374765]

約数ペア:

[(1, 1640374765), (5, 328074953), (31, 52915315), (155, 10583063), (331, 4955815), (1655, 991163), (10261, 159865), (31973, 51305)]