31212152

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 61372080

約数和(自身を除く): 30159928

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1763, 2213, 3526, 4426, 7052, 8852, 14104, 17704, 90733, 95159, 181466, 190318, 362932, 380636, 725864, 761272, 3901519, 7803038, 15606076, 31212152]

約数ペア:

[(1, 31212152), (2, 15606076), (4, 7803038), (8, 3901519), (41, 761272), (43, 725864), (82, 380636), (86, 362932), (164, 190318), (172, 181466), (328, 95159), (344, 90733), (1763, 17704), (2213, 14104), (3526, 8852), (4426, 7052)]