12959488

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 28256256

約数和(自身を除く): 15296768

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 71, 92, 124, 128, 142, 184, 248, 256, 284, 368, 496, 568, 713, 736, 992, 1136, 1426, 1472, 1633, 1984, 2201, 2272, 2852, 2944, 3266, 3968, 4402, 4544, 5704, 5888, 6532, 7936, 8804, 9088, 11408, 13064, 17608, 18176, 22816, 26128, 35216, 45632, 50623, 52256, 70432, 91264, 101246, 104512, 140864, 182528, 202492, 209024, 281728, 404984, 418048, 563456, 809968, 1619936, 3239872, 6479744, 12959488]

約数ペア:

[(1, 12959488), (2, 6479744), (4, 3239872), (8, 1619936), (16, 809968), (23, 563456), (31, 418048), (32, 404984), (46, 281728), (62, 209024), (64, 202492), (71, 182528), (92, 140864), (124, 104512), (128, 101246), (142, 91264), (184, 70432), (248, 52256), (256, 50623), (284, 45632), (368, 35216), (496, 26128), (568, 22816), (713, 18176), (736, 17608), (992, 13064), (1136, 11408), (1426, 9088), (1472, 8804), (1633, 7936), (1984, 6532), (2201, 5888), (2272, 5704), (2852, 4544), (2944, 4402), (3266, 3968)]