21212628

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{28979}}^1$

素因数の和:29047

約数の個数: 24

約数和(自身を含む): 50309280

約数和(自身を除く): 29096652

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 28979, 57958, 86937, 115916, 173874, 347748, 1767719, 3535438, 5303157, 7070876, 10606314, 21212628]

約数ペア:

[(1, 21212628), (2, 10606314), (3, 7070876), (4, 5303157), (6, 3535438), (12, 1767719), (61, 347748), (122, 173874), (183, 115916), (244, 86937), (366, 57958), (732, 28979)]