876428

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 1774752

約数和(自身を除く): 898324

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 277, 452, 554, 791, 1108, 1582, 1939, 3164, 3878, 7756, 31301, 62602, 125204, 219107, 438214, 876428]

約数ペア:

[(1, 876428), (2, 438214), (4, 219107), (7, 125204), (14, 62602), (28, 31301), (113, 7756), (226, 3878), (277, 3164), (452, 1939), (554, 1582), (791, 1108)]