3129438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 6876576

約数和(自身を除く): 3747138

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 757, 1378, 1514, 2067, 2271, 4134, 4542, 9841, 19682, 29523, 40121, 59046, 80242, 120363, 240726, 521573, 1043146, 1564719, 3129438]

約数ペア:

[(1, 3129438), (2, 1564719), (3, 1043146), (6, 521573), (13, 240726), (26, 120363), (39, 80242), (53, 59046), (78, 40121), (106, 29523), (159, 19682), (318, 9841), (689, 4542), (757, 4134), (1378, 2271), (1514, 2067)]