12771008

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 56

約数和(自身を含む): 26968704

約数和(自身を除く): 14197696

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 157, 164, 248, 314, 328, 496, 628, 656, 992, 1256, 1271, 1312, 1984, 2512, 2542, 2624, 4867, 5024, 5084, 6437, 9734, 10048, 10168, 12874, 19468, 20336, 25748, 38936, 40672, 51496, 77872, 81344, 102992, 155744, 199547, 205984, 311488, 399094, 411968, 798188, 1596376, 3192752, 6385504, 12771008]

約数ペア:

[(1, 12771008), (2, 6385504), (4, 3192752), (8, 1596376), (16, 798188), (31, 411968), (32, 399094), (41, 311488), (62, 205984), (64, 199547), (82, 155744), (124, 102992), (157, 81344), (164, 77872), (248, 51496), (314, 40672), (328, 38936), (496, 25748), (628, 20336), (656, 19468), (992, 12874), (1256, 10168), (1271, 10048), (1312, 9734), (1984, 6437), (2512, 5084), (2542, 5024), (2624, 4867)]