2590406

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 4908288

約数和(自身を除く): 2317882

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 331, 559, 602, 662, 1118, 2317, 3913, 4303, 4634, 7826, 8606, 14233, 28466, 30121, 60242, 99631, 185029, 199262, 370058, 1295203, 2590406]

約数ペア:

[(1, 2590406), (2, 1295203), (7, 370058), (13, 199262), (14, 185029), (26, 99631), (43, 60242), (86, 30121), (91, 28466), (182, 14233), (301, 8606), (331, 7826), (559, 4634), (602, 4303), (662, 3913), (1118, 2317)]