1561326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 3460128

約数和(自身を除く): 1898802

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 541, 962, 1082, 1443, 1623, 2886, 3246, 7033, 14066, 20017, 21099, 40034, 42198, 60051, 120102, 260221, 520442, 780663, 1561326]

約数ペア:

[(1, 1561326), (2, 780663), (3, 520442), (6, 260221), (13, 120102), (26, 60051), (37, 42198), (39, 40034), (74, 21099), (78, 20017), (111, 14066), (222, 7033), (481, 3246), (541, 2886), (962, 1623), (1082, 1443)]