52813072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{253909}}^1$

素因数の和:253930

約数の個数: 20

約数和(自身を含む): 110196940

約数和(自身を除く): 57383868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 253909, 507818, 1015636, 2031272, 3300817, 4062544, 6601634, 13203268, 26406536, 52813072]

約数ペア:

[(1, 52813072), (2, 26406536), (4, 13203268), (8, 6601634), (13, 4062544), (16, 3300817), (26, 2031272), (52, 1015636), (104, 507818), (208, 253909)]