408980442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5243339}}^1$

素因数の和:5243357

約数の個数: 16

約数和(自身を含む): 880881120

約数和(自身を除く): 471900678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5243339, 10486678, 15730017, 31460034, 68163407, 136326814, 204490221, 408980442]

約数ペア:

[(1, 408980442), (2, 204490221), (3, 136326814), (6, 68163407), (13, 31460034), (26, 15730017), (39, 10486678), (78, 5243339)]