2639598

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 5824896

約数和(自身を除く): 3185298

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 787, 1118, 1574, 1677, 2361, 3354, 4722, 10231, 20462, 30693, 33841, 61386, 67682, 101523, 203046, 439933, 879866, 1319799, 2639598]

約数ペア:

[(1, 2639598), (2, 1319799), (3, 879866), (6, 439933), (13, 203046), (26, 101523), (39, 67682), (43, 61386), (78, 33841), (86, 30693), (129, 20462), (258, 10231), (559, 4722), (787, 3354), (1118, 2361), (1574, 1677)]