1490672

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:776

約数の個数: 20

約数和(自身を含む): 2912016

約数和(自身を除く): 1421344

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 617, 1208, 1234, 2416, 2468, 4936, 9872, 93167, 186334, 372668, 745336, 1490672]

約数ペア:

[(1, 1490672), (2, 745336), (4, 372668), (8, 186334), (16, 93167), (151, 9872), (302, 4936), (604, 2468), (617, 2416), (1208, 1234)]