1291942908

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{85243}}^1$

素因数の和:85674

約数の個数: 36

約数和(自身を含む): 3273540088

約数和(自身を除く): 1981597180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 2526, 3789, 5052, 7578, 15156, 85243, 170486, 255729, 340972, 511458, 767187, 1022916, 1534374, 3068748, 35887303, 71774606, 107661909, 143549212, 215323818, 322985727, 430647636, 645971454, 1291942908]

約数ペア:

[(1, 1291942908), (2, 645971454), (3, 430647636), (4, 322985727), (6, 215323818), (9, 143549212), (12, 107661909), (18, 71774606), (36, 35887303), (421, 3068748), (842, 1534374), (1263, 1022916), (1684, 767187), (2526, 511458), (3789, 340972), (5052, 255729), (7578, 170486), (15156, 85243)]