2190949098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{395621}}^1$

素因数の和:395710

約数の個数: 32

約数和(自身を含む): 4785443712

約数和(自身を除く): 2594494614

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 395621, 791242, 1186863, 2373726, 5143073, 10286146, 15429219, 28089091, 30858438, 56178182, 84267273, 168534546, 365158183, 730316366, 1095474549, 2190949098]

約数ペア:

[(1, 2190949098), (2, 1095474549), (3, 730316366), (6, 365158183), (13, 168534546), (26, 84267273), (39, 56178182), (71, 30858438), (78, 28089091), (142, 15429219), (213, 10286146), (426, 5143073), (923, 2373726), (1846, 1186863), (2769, 791242), (5538, 395621)]