12581982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1637}}^1$

素因数の和:1713

約数の個数: 48

約数和(自身を含む): 31685472

約数和(自身を除く): 19103490

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 1637, 2562, 3274, 3843, 4911, 7686, 9822, 11459, 14733, 22918, 29466, 34377, 68754, 99857, 103131, 199714, 206262, 299571, 599142, 698999, 898713, 1397998, 1797426, 2096997, 4193994, 6290991, 12581982]

約数ペア:

[(1, 12581982), (2, 6290991), (3, 4193994), (6, 2096997), (7, 1797426), (9, 1397998), (14, 898713), (18, 698999), (21, 599142), (42, 299571), (61, 206262), (63, 199714), (122, 103131), (126, 99857), (183, 68754), (366, 34377), (427, 29466), (549, 22918), (854, 14733), (1098, 11459), (1281, 9822), (1637, 7686), (2562, 4911), (3274, 3843)]