518121044

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{393709}}^1$

素因数の和:393767

約数の個数: 24

約数和(自身を含む): 1058292480

約数和(自身を除く): 540171436

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 393709, 787418, 1574836, 2755963, 5511926, 11023852, 18504323, 37008646, 74017292, 129530261, 259060522, 518121044]

約数ペア:

[(1, 518121044), (2, 259060522), (4, 129530261), (7, 74017292), (14, 37008646), (28, 18504323), (47, 11023852), (94, 5511926), (188, 2755963), (329, 1574836), (658, 787418), (1316, 393709)]