51740668

素因数分解:

$2^2\times 7^2\times {\mathrm{263983}}^1$

素因数の和:264001

約数の個数: 18

約数和(自身を含む): 105329616

約数和(自身を除く): 53588948

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263983, 527966, 1055932, 1847881, 3695762, 7391524, 12935167, 25870334, 51740668]

約数ペア:

[(1, 51740668), (2, 25870334), (4, 12935167), (7, 7391524), (14, 3695762), (28, 1847881), (49, 1055932), (98, 527966), (196, 263983)]