7650890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 14953680

約数和(自身を除く): 7302790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 257, 458, 514, 1145, 1285, 2290, 2570, 2977, 3341, 5954, 6682, 14885, 16705, 29770, 33410, 58853, 117706, 294265, 588530, 765089, 1530178, 3825445, 7650890]

約数ペア:

[(1, 7650890), (2, 3825445), (5, 1530178), (10, 765089), (13, 588530), (26, 294265), (65, 117706), (130, 58853), (229, 33410), (257, 29770), (458, 16705), (514, 14885), (1145, 6682), (1285, 5954), (2290, 3341), (2570, 2977)]