8421636

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 21190400

約数和(自身を除く): 12768764

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 859, 1634, 1718, 2451, 2577, 3268, 3436, 4902, 5154, 9804, 10308, 16321, 32642, 36937, 48963, 65284, 73874, 97926, 110811, 147748, 195852, 221622, 443244, 701803, 1403606, 2105409, 2807212, 4210818, 8421636]

約数ペア:

[(1, 8421636), (2, 4210818), (3, 2807212), (4, 2105409), (6, 1403606), (12, 701803), (19, 443244), (38, 221622), (43, 195852), (57, 147748), (76, 110811), (86, 97926), (114, 73874), (129, 65284), (172, 48963), (228, 36937), (258, 32642), (516, 16321), (817, 10308), (859, 9804), (1634, 5154), (1718, 4902), (2451, 3436), (2577, 3268)]