1664456638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1\times {\mathrm{2017}}^1$

素因数の和:3916

約数の個数: 32

約数和(自身を含む): 2849835744

約数和(自身を除く): 1185379106

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1867, 2017, 3734, 4034, 24271, 26221, 31739, 34289, 48542, 52442, 63478, 68578, 412607, 445757, 825214, 891514, 3765739, 7531478, 48954607, 64017563, 97909214, 128035126, 832228319, 1664456638]

約数ペア:

[(1, 1664456638), (2, 832228319), (13, 128035126), (17, 97909214), (26, 64017563), (34, 48954607), (221, 7531478), (442, 3765739), (1867, 891514), (2017, 825214), (3734, 445757), (4034, 412607), (24271, 68578), (26221, 63478), (31739, 52442), (34289, 48542)]