238440878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3881}}^1$

素因数の和:4052

約数の個数: 32

約数和(自身を含む): 410870880

約数和(自身を除く): 172430002

約数列:

[1, 2, 13, 17, 26, 34, 139, 221, 278, 442, 1807, 2363, 3614, 3881, 4726, 7762, 30719, 50453, 61438, 65977, 100906, 131954, 539459, 857701, 1078918, 1715402, 7012967, 9170803, 14025934, 18341606, 119220439, 238440878]

約数ペア:

[(1, 238440878), (2, 119220439), (13, 18341606), (17, 14025934), (26, 9170803), (34, 7012967), (139, 1715402), (221, 1078918), (278, 857701), (442, 539459), (1807, 131954), (2363, 100906), (3614, 65977), (3881, 61438), (4726, 50453), (7762, 30719)]