16631426

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 29672832

約数和(自身を除く): 13041406

約数列:

[1, 2, 7, 14, 37, 74, 97, 194, 259, 331, 518, 662, 679, 1358, 2317, 3589, 4634, 7178, 12247, 24494, 25123, 32107, 50246, 64214, 85729, 171458, 224749, 449498, 1187959, 2375918, 8315713, 16631426]

約数ペア:

[(1, 16631426), (2, 8315713), (7, 2375918), (14, 1187959), (37, 449498), (74, 224749), (97, 171458), (194, 85729), (259, 64214), (331, 50246), (518, 32107), (662, 25123), (679, 24494), (1358, 12247), (2317, 7178), (3589, 4634)]