2004455957

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{62563}}^1$

素因数の和:62792

約数の個数: 16

約数和(自身を含む): 2402457600

約数和(自身を除く): 398001643

約数列:

[1, 7, 23, 161, 199, 1393, 4577, 32039, 62563, 437941, 1438949, 10072643, 12450037, 87150259, 286350851, 2004455957]

約数ペア:

[(1, 2004455957), (7, 286350851), (23, 87150259), (161, 12450037), (199, 10072643), (1393, 1438949), (4577, 437941), (32039, 62563)]