12587988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 33751424

約数和(自身を除く): 21163436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 277, 541, 554, 831, 1082, 1108, 1623, 1662, 1939, 2164, 3246, 3324, 3787, 3878, 5817, 6492, 7574, 7756, 11361, 11634, 15148, 22722, 23268, 45444, 149857, 299714, 449571, 599428, 899142, 1048999, 1798284, 2097998, 3146997, 4195996, 6293994, 12587988]

約数ペア:

[(1, 12587988), (2, 6293994), (3, 4195996), (4, 3146997), (6, 2097998), (7, 1798284), (12, 1048999), (14, 899142), (21, 599428), (28, 449571), (42, 299714), (84, 149857), (277, 45444), (541, 23268), (554, 22722), (831, 15148), (1082, 11634), (1108, 11361), (1623, 7756), (1662, 7574), (1939, 6492), (2164, 5817), (3246, 3878), (3324, 3787)]