1312621388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{376757}}^1$

素因数の和:376841

約数の個数: 24

約数和(自身を含む): 2510715312

約数和(自身を除く): 1198093924

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 376757, 753514, 1507028, 4897841, 9795682, 19591364, 25242719, 50485438, 100970876, 328155347, 656310694, 1312621388]

約数ペア:

[(1, 1312621388), (2, 656310694), (4, 328155347), (13, 100970876), (26, 50485438), (52, 25242719), (67, 19591364), (134, 9795682), (268, 4897841), (871, 1507028), (1742, 753514), (3484, 376757)]