57139888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{274711}}^1$

素因数の和:274732

約数の個数: 20

約数和(自身を含む): 119225008

約数和(自身を除く): 62085120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 274711, 549422, 1098844, 2197688, 3571243, 4395376, 7142486, 14284972, 28569944, 57139888]

約数ペア:

[(1, 57139888), (2, 28569944), (4, 14284972), (8, 7142486), (13, 4395376), (16, 3571243), (26, 2197688), (52, 1098844), (104, 549422), (208, 274711)]