140868284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{3637}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 257919648

約数和(自身を除く): 117051364

約数列:

[1, 2, 4, 23, 46, 92, 421, 842, 1684, 3637, 7274, 9683, 14548, 19366, 38732, 83651, 167302, 334604, 1531177, 3062354, 6124708, 35217071, 70434142, 140868284]

約数ペア:

[(1, 140868284), (2, 70434142), (4, 35217071), (23, 6124708), (46, 3062354), (92, 1531177), (421, 334604), (842, 167302), (1684, 83651), (3637, 38732), (7274, 19366), (9683, 14548)]