15857584

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{5189}}^1$

素因数の和:5388

約数の個数: 20

約数和(自身を含む): 30890880

約数和(自身を除く): 15033296

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 5189, 10378, 20756, 41512, 83024, 991099, 1982198, 3964396, 7928792, 15857584]

約数ペア:

[(1, 15857584), (2, 7928792), (4, 3964396), (8, 1982198), (16, 991099), (191, 83024), (382, 41512), (764, 20756), (1528, 10378), (3056, 5189)]