51637690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13697}}^1$

素因数の和:13746

約数の個数: 32

約数和(自身を含む): 103556880

約数和(自身を除く): 51919190

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 13697, 27394, 68485, 136970, 178061, 356122, 397213, 794426, 890305, 1780610, 1986065, 3972130, 5163769, 10327538, 25818845, 51637690]

約数ペア:

[(1, 51637690), (2, 25818845), (5, 10327538), (10, 5163769), (13, 3972130), (26, 1986065), (29, 1780610), (58, 890305), (65, 794426), (130, 397213), (145, 356122), (290, 178061), (377, 136970), (754, 68485), (1885, 27394), (3770, 13697)]