12398605

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 15740928

約数和(自身を除く): 3342323

約数列:

[1, 5, 31, 41, 155, 205, 1271, 1951, 6355, 9755, 60481, 79991, 302405, 399955, 2479721, 12398605]

約数ペア:

[(1, 12398605), (5, 2479721), (31, 399955), (41, 302405), (155, 79991), (205, 60481), (1271, 9755), (1951, 6355)]