140400376

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{1607}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 268986240

約数和(自身を除く): 128585864

約数列:

[1, 2, 4, 8, 67, 134, 163, 268, 326, 536, 652, 1304, 1607, 3214, 6428, 10921, 12856, 21842, 43684, 87368, 107669, 215338, 261941, 430676, 523882, 861352, 1047764, 2095528, 17550047, 35100094, 70200188, 140400376]

約数ペア:

[(1, 140400376), (2, 70200188), (4, 35100094), (8, 17550047), (67, 2095528), (134, 1047764), (163, 861352), (268, 523882), (326, 430676), (536, 261941), (652, 215338), (1304, 107669), (1607, 87368), (3214, 43684), (6428, 21842), (10921, 12856)]