2155474802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{19819}}^1$

素因数の和:19970

約数の個数: 32

約数和(自身を含む): 3596140800

約数和(自身を除く): 1440665998

約数列:

[1, 2, 13, 26, 47, 89, 94, 178, 611, 1157, 1222, 2314, 4183, 8366, 19819, 39638, 54379, 108758, 257647, 515294, 931493, 1763891, 1862986, 3527782, 12109409, 22930583, 24218818, 45861166, 82902877, 165805754, 1077737401, 2155474802]

約数ペア:

[(1, 2155474802), (2, 1077737401), (13, 165805754), (26, 82902877), (47, 45861166), (89, 24218818), (94, 22930583), (178, 12109409), (611, 3527782), (1157, 1862986), (1222, 1763891), (2314, 931493), (4183, 515294), (8366, 257647), (19819, 108758), (39638, 54379)]