51521138

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1423}}^1$

素因数の和:1889

約数の個数: 16

約数和(自身を含む): 79322496

約数和(自身を除く): 27801358

約数列:

[1, 2, 43, 86, 421, 842, 1423, 2846, 18103, 36206, 61189, 122378, 599083, 1198166, 25760569, 51521138]

約数ペア:

[(1, 51521138), (2, 25760569), (43, 1198166), (86, 599083), (421, 122378), (842, 61189), (1423, 36206), (2846, 18103)]