1640607749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 1915056000

約数和(自身を除く): 274448251

約数列:

[1, 11, 29, 59, 61, 319, 649, 671, 1429, 1711, 1769, 3599, 15719, 18821, 19459, 39589, 41441, 84311, 87169, 104371, 455851, 927421, 958859, 1148081, 2445019, 2527901, 5142971, 26895209, 27806911, 56572681, 149146159, 1640607749]

約数ペア:

[(1, 1640607749), (11, 149146159), (29, 56572681), (59, 27806911), (61, 26895209), (319, 5142971), (649, 2527901), (671, 2445019), (1429, 1148081), (1711, 958859), (1769, 927421), (3599, 455851), (15719, 104371), (18821, 87169), (19459, 84311), (39589, 41441)]