21495032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7127}}^1$

素因数の和:7175

約数の個数: 32

約数和(自身を含む): 44906400

約数和(自身を除く): 23411368

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 7127, 14254, 28508, 57016, 92651, 185302, 206683, 370604, 413366, 741208, 826732, 1653464, 2686879, 5373758, 10747516, 21495032]

約数ペア:

[(1, 21495032), (2, 10747516), (4, 5373758), (8, 2686879), (13, 1653464), (26, 826732), (29, 741208), (52, 413366), (58, 370604), (104, 206683), (116, 185302), (232, 92651), (377, 57016), (754, 28508), (1508, 14254), (3016, 7127)]