2639178

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1130

約数の個数: 24

約数和(自身を含む): 5762016

約数和(自身を除く): 3122838

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 971, 1359, 1942, 2718, 2913, 5826, 8739, 17478, 146621, 293242, 439863, 879726, 1319589, 2639178]

約数ペア:

[(1, 2639178), (2, 1319589), (3, 879726), (6, 439863), (9, 293242), (18, 146621), (151, 17478), (302, 8739), (453, 5826), (906, 2913), (971, 2718), (1359, 1942)]