1681644

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 4016320

約数和(自身を除く): 2334676

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 3259, 6518, 9777, 13036, 19554, 39108, 140137, 280274, 420411, 560548, 840822, 1681644]

約数ペア:

[(1, 1681644), (2, 840822), (3, 560548), (4, 420411), (6, 280274), (12, 140137), (43, 39108), (86, 19554), (129, 13036), (172, 9777), (258, 6518), (516, 3259)]