13080508

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 14437892

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 181, 203, 356, 362, 406, 623, 724, 812, 1246, 1267, 2492, 2534, 2581, 5068, 5162, 5249, 10324, 10498, 16109, 18067, 20996, 32218, 36134, 36743, 64436, 72268, 73486, 112763, 146972, 225526, 451052, 467161, 934322, 1868644, 3270127, 6540254, 13080508]

約数ペア:

[(1, 13080508), (2, 6540254), (4, 3270127), (7, 1868644), (14, 934322), (28, 467161), (29, 451052), (58, 225526), (89, 146972), (116, 112763), (178, 73486), (181, 72268), (203, 64436), (356, 36743), (362, 36134), (406, 32218), (623, 20996), (724, 18067), (812, 16109), (1246, 10498), (1267, 10324), (2492, 5249), (2534, 5162), (2581, 5068)]