10891986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 26323968

約数和(自身を除く): 15431982

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 43, 74, 86, 111, 129, 163, 222, 258, 259, 301, 326, 489, 518, 602, 777, 903, 978, 1141, 1554, 1591, 1806, 2282, 3182, 3423, 4773, 6031, 6846, 7009, 9546, 11137, 12062, 14018, 18093, 21027, 22274, 33411, 36186, 42054, 42217, 49063, 66822, 84434, 98126, 126651, 147189, 253302, 259333, 294378, 518666, 777999, 1555998, 1815331, 3630662, 5445993, 10891986]

約数ペア:

[(1, 10891986), (2, 5445993), (3, 3630662), (6, 1815331), (7, 1555998), (14, 777999), (21, 518666), (37, 294378), (42, 259333), (43, 253302), (74, 147189), (86, 126651), (111, 98126), (129, 84434), (163, 66822), (222, 49063), (258, 42217), (259, 42054), (301, 36186), (326, 33411), (489, 22274), (518, 21027), (602, 18093), (777, 14018), (903, 12062), (978, 11137), (1141, 9546), (1554, 7009), (1591, 6846), (1806, 6031), (2282, 4773), (3182, 3423)]