51599990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13687}}^1$

素因数の和:13736

約数の個数: 32

約数和(自身を含む): 103481280

約数和(自身を除く): 51881290

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 13687, 27374, 68435, 136870, 177931, 355862, 396923, 793846, 889655, 1779310, 1984615, 3969230, 5159999, 10319998, 25799995, 51599990]

約数ペア:

[(1, 51599990), (2, 25799995), (5, 10319998), (10, 5159999), (13, 3969230), (26, 1984615), (29, 1779310), (58, 889655), (65, 793846), (130, 396923), (145, 355862), (290, 177931), (377, 136870), (754, 68435), (1885, 27374), (3770, 13687)]