12419456

素因数分解:

$2^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 28788480

約数和(自身を除く): 16369024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 167, 224, 332, 334, 448, 581, 664, 668, 896, 1162, 1169, 1328, 1336, 2324, 2338, 2656, 2672, 4648, 4676, 5312, 5344, 9296, 9352, 10624, 10688, 13861, 18592, 18704, 21376, 27722, 37184, 37408, 55444, 74368, 74816, 97027, 110888, 149632, 194054, 221776, 388108, 443552, 776216, 887104, 1552432, 1774208, 3104864, 6209728, 12419456]

約数ペア:

[(1, 12419456), (2, 6209728), (4, 3104864), (7, 1774208), (8, 1552432), (14, 887104), (16, 776216), (28, 443552), (32, 388108), (56, 221776), (64, 194054), (83, 149632), (112, 110888), (128, 97027), (166, 74816), (167, 74368), (224, 55444), (332, 37408), (334, 37184), (448, 27722), (581, 21376), (664, 18704), (668, 18592), (896, 13861), (1162, 10688), (1169, 10624), (1328, 9352), (1336, 9296), (2324, 5344), (2338, 5312), (2656, 4676), (2672, 4648)]