13189316

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 28089600

約数和(自身を除く): 14900284

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 116, 148, 203, 259, 406, 439, 518, 812, 878, 1036, 1073, 1756, 2146, 3073, 4292, 6146, 7511, 12292, 12731, 15022, 16243, 25462, 30044, 32486, 50924, 64972, 89117, 113701, 178234, 227402, 356468, 454804, 471047, 942094, 1884188, 3297329, 6594658, 13189316]

約数ペア:

[(1, 13189316), (2, 6594658), (4, 3297329), (7, 1884188), (14, 942094), (28, 471047), (29, 454804), (37, 356468), (58, 227402), (74, 178234), (116, 113701), (148, 89117), (203, 64972), (259, 50924), (406, 32486), (439, 30044), (518, 25462), (812, 16243), (878, 15022), (1036, 12731), (1073, 12292), (1756, 7511), (2146, 6146), (3073, 4292)]