13750856

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 30762240

約数和(自身を除く): 17011384

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 89, 124, 178, 217, 248, 356, 434, 623, 712, 868, 1246, 1736, 2492, 2759, 4984, 5518, 7921, 11036, 15842, 19313, 22072, 31684, 38626, 55447, 63368, 77252, 110894, 154504, 221788, 245551, 443576, 491102, 982204, 1718857, 1964408, 3437714, 6875428, 13750856]

約数ペア:

[(1, 13750856), (2, 6875428), (4, 3437714), (7, 1964408), (8, 1718857), (14, 982204), (28, 491102), (31, 443576), (56, 245551), (62, 221788), (89, 154504), (124, 110894), (178, 77252), (217, 63368), (248, 55447), (356, 38626), (434, 31684), (623, 22072), (712, 19313), (868, 15842), (1246, 11036), (1736, 7921), (2492, 5518), (2759, 4984)]