290887908

素因数分解:

$2^2\times 3^1\times {\mathrm{619}}^1\times {\mathrm{39161}}^1$

素因数の和:39787

約数の個数: 24

約数和(自身を含む): 679852320

約数和(自身を除く): 388964412

約数列:

[1, 2, 3, 4, 6, 12, 619, 1238, 1857, 2476, 3714, 7428, 39161, 78322, 117483, 156644, 234966, 469932, 24240659, 48481318, 72721977, 96962636, 145443954, 290887908]

約数ペア:

[(1, 290887908), (2, 145443954), (3, 96962636), (4, 72721977), (6, 48481318), (12, 24240659), (619, 469932), (1238, 234966), (1857, 156644), (2476, 117483), (3714, 78322), (7428, 39161)]