57217268

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 102196584

約数和(自身を除く): 44979316

約数列:

[1, 2, 4, 61, 122, 244, 421, 557, 842, 1114, 1684, 2228, 25681, 33977, 51362, 67954, 102724, 135908, 234497, 468994, 937988, 14304317, 28608634, 57217268]

約数ペア:

[(1, 57217268), (2, 28608634), (4, 14304317), (61, 937988), (122, 468994), (244, 234497), (421, 135908), (557, 102724), (842, 67954), (1114, 51362), (1684, 33977), (2228, 25681)]