14720888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 34560960

約数和(自身を除く): 19840072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 277, 292, 364, 511, 554, 584, 728, 949, 1022, 1108, 1898, 1939, 2044, 2216, 3601, 3796, 3878, 4088, 6643, 7202, 7592, 7756, 13286, 14404, 15512, 20221, 25207, 26572, 28808, 40442, 50414, 53144, 80884, 100828, 141547, 161768, 201656, 262873, 283094, 525746, 566188, 1051492, 1132376, 1840111, 2102984, 3680222, 7360444, 14720888]

約数ペア:

[(1, 14720888), (2, 7360444), (4, 3680222), (7, 2102984), (8, 1840111), (13, 1132376), (14, 1051492), (26, 566188), (28, 525746), (52, 283094), (56, 262873), (73, 201656), (91, 161768), (104, 141547), (146, 100828), (182, 80884), (277, 53144), (292, 50414), (364, 40442), (511, 28808), (554, 26572), (584, 25207), (728, 20221), (949, 15512), (1022, 14404), (1108, 13286), (1898, 7756), (1939, 7592), (2044, 7202), (2216, 6643), (3601, 4088), (3796, 3878)]