1987163644

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{70879}}^1$

素因数の和:71089

約数の個数: 24

約数和(自身を含む): 3580290560

約数和(自身を除く): 1593126916

約数列:

[1, 2, 4, 43, 86, 163, 172, 326, 652, 7009, 14018, 28036, 70879, 141758, 283516, 3047797, 6095594, 11553277, 12191188, 23106554, 46213108, 496790911, 993581822, 1987163644]

約数ペア:

[(1, 1987163644), (2, 993581822), (4, 496790911), (43, 46213108), (86, 23106554), (163, 12191188), (172, 11553277), (326, 6095594), (652, 3047797), (7009, 283516), (14018, 141758), (28036, 70879)]