27431536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{155861}}^1$

素因数の和:155880

約数の個数: 20

約数和(自身を含む): 57980664

約数和(自身を除く): 30549128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 155861, 311722, 623444, 1246888, 1714471, 2493776, 3428942, 6857884, 13715768, 27431536]

約数ペア:

[(1, 27431536), (2, 13715768), (4, 6857884), (8, 3428942), (11, 2493776), (16, 1714471), (22, 1246888), (44, 623444), (88, 311722), (176, 155861)]