2256428

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{587}}^1$

素因数の和:653

約数の個数: 18

約数和(自身を含む): 4087188

約数和(自身を除く): 1830760

約数列:

[1, 2, 4, 31, 62, 124, 587, 961, 1174, 1922, 2348, 3844, 18197, 36394, 72788, 564107, 1128214, 2256428]

約数ペア:

[(1, 2256428), (2, 1128214), (4, 564107), (31, 72788), (62, 36394), (124, 18197), (587, 3844), (961, 2348), (1174, 1922)]