858491412

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{1559}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 2027625600

約数和(自身を除く): 1169134188

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 421, 436, 654, 842, 1263, 1308, 1559, 1684, 2526, 3118, 4677, 5052, 6236, 9354, 18708, 45889, 91778, 137667, 169931, 183556, 275334, 339862, 509793, 550668, 656339, 679724, 1019586, 1312678, 1969017, 2039172, 2625356, 3938034, 7876068, 71540951, 143081902, 214622853, 286163804, 429245706, 858491412]

約数ペア:

[(1, 858491412), (2, 429245706), (3, 286163804), (4, 214622853), (6, 143081902), (12, 71540951), (109, 7876068), (218, 3938034), (327, 2625356), (421, 2039172), (436, 1969017), (654, 1312678), (842, 1019586), (1263, 679724), (1308, 656339), (1559, 550668), (1684, 509793), (2526, 339862), (3118, 275334), (4677, 183556), (5052, 169931), (6236, 137667), (9354, 91778), (18708, 45889)]