30851912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42379}}^1$

素因数の和:42405

約数の個数: 32

約数和(自身を含む): 71198400

約数和(自身を除く): 40346488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 42379, 84758, 169516, 296653, 339032, 550927, 593306, 1101854, 1186612, 2203708, 2373224, 3856489, 4407416, 7712978, 15425956, 30851912]

約数ペア:

[(1, 30851912), (2, 15425956), (4, 7712978), (7, 4407416), (8, 3856489), (13, 2373224), (14, 2203708), (26, 1186612), (28, 1101854), (52, 593306), (56, 550927), (91, 339032), (104, 296653), (182, 169516), (364, 84758), (728, 42379)]