2541816

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 7052760

約数和(自身を除く): 4510944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 821, 1032, 1548, 1642, 2463, 3096, 3284, 4926, 6568, 7389, 9852, 14778, 19704, 29556, 35303, 59112, 70606, 105909, 141212, 211818, 282424, 317727, 423636, 635454, 847272, 1270908, 2541816]

約数ペア:

[(1, 2541816), (2, 1270908), (3, 847272), (4, 635454), (6, 423636), (8, 317727), (9, 282424), (12, 211818), (18, 141212), (24, 105909), (36, 70606), (43, 59112), (72, 35303), (86, 29556), (129, 19704), (172, 14778), (258, 9852), (344, 7389), (387, 6568), (516, 4926), (774, 3284), (821, 3096), (1032, 2463), (1548, 1642)]