12208872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 33264000

約数和(自身を除く): 21055128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 109, 156, 218, 312, 327, 359, 436, 654, 718, 872, 1077, 1308, 1417, 1436, 2154, 2616, 2834, 2872, 4251, 4308, 4667, 5668, 8502, 8616, 9334, 11336, 14001, 17004, 18668, 28002, 34008, 37336, 39131, 56004, 78262, 112008, 117393, 156524, 234786, 313048, 469572, 508703, 939144, 1017406, 1526109, 2034812, 3052218, 4069624, 6104436, 12208872]

約数ペア:

[(1, 12208872), (2, 6104436), (3, 4069624), (4, 3052218), (6, 2034812), (8, 1526109), (12, 1017406), (13, 939144), (24, 508703), (26, 469572), (39, 313048), (52, 234786), (78, 156524), (104, 117393), (109, 112008), (156, 78262), (218, 56004), (312, 39131), (327, 37336), (359, 34008), (436, 28002), (654, 18668), (718, 17004), (872, 14001), (1077, 11336), (1308, 9334), (1417, 8616), (1436, 8502), (2154, 5668), (2616, 4667), (2834, 4308), (2872, 4251)]