131145403916

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{1021}}^1\times {\mathrm{406481}}^1$

素因数の和:407585

約数の個数: 24

約数和(自身を含む): 232637778240

約数和(自身を除く): 101492374324

約数列:

[1, 2, 4, 79, 158, 316, 1021, 2042, 4084, 80659, 161318, 322636, 406481, 812962, 1625924, 32111999, 64223998, 128447996, 415017101, 830034202, 1660068404, 32786350979, 65572701958, 131145403916]

約数ペア:

[(1, 131145403916), (2, 65572701958), (4, 32786350979), (79, 1660068404), (158, 830034202), (316, 415017101), (1021, 128447996), (2042, 64223998), (4084, 32111999), (80659, 1625924), (161318, 812962), (322636, 406481)]