31507376

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{8171}}^1$

素因数の和:8420

約数の個数: 20

約数和(自身を含む): 61306344

約数和(自身を除く): 29798968

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 8171, 16342, 32684, 65368, 130736, 1969211, 3938422, 7876844, 15753688, 31507376]

約数ペア:

[(1, 31507376), (2, 15753688), (4, 7876844), (8, 3938422), (16, 1969211), (241, 130736), (482, 65368), (964, 32684), (1928, 16342), (3856, 8171)]