398687838

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2143483}}^1$

素因数の和:2143519

約数の個数: 16

約数和(自身を含む): 823097856

約数和(自身を除く): 424410018

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 2143483, 4286966, 6430449, 12860898, 66447973, 132895946, 199343919, 398687838]

約数ペア:

[(1, 398687838), (2, 199343919), (3, 132895946), (6, 66447973), (31, 12860898), (62, 6430449), (93, 4286966), (186, 2143483)]