42920368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{86533}}^1$

素因数の和:86572

約数の個数: 20

約数和(自身を含む): 85841728

約数和(自身を除く): 42921360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 86533, 173066, 346132, 692264, 1384528, 2682523, 5365046, 10730092, 21460184, 42920368]

約数ペア:

[(1, 42920368), (2, 21460184), (4, 10730092), (8, 5365046), (16, 2682523), (31, 1384528), (62, 692264), (124, 346132), (248, 173066), (496, 86533)]