53988638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{12457}}^1$

素因数の和:12667

約数の個数: 16

約数和(自身を含む): 88800624

約数和(自身を除く): 34811986

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 12457, 24914, 137027, 274054, 2454029, 4908058, 26994319, 53988638]

約数ペア:

[(1, 53988638), (2, 26994319), (11, 4908058), (22, 2454029), (197, 274054), (394, 137027), (2167, 24914), (4334, 12457)]