455879138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20177}}^1$

素因数の和:20282

約数の個数: 32

約数和(自身を含む): 813576960

約数和(自身を除く): 357697822

約数列:

[1, 2, 11, 13, 22, 26, 79, 143, 158, 286, 869, 1027, 1738, 2054, 11297, 20177, 22594, 40354, 221947, 262301, 443894, 524602, 1593983, 2885311, 3187966, 5770622, 17533813, 20721779, 35067626, 41443558, 227939569, 455879138]

約数ペア:

[(1, 455879138), (2, 227939569), (11, 41443558), (13, 35067626), (22, 20721779), (26, 17533813), (79, 5770622), (143, 3187966), (158, 2885311), (286, 1593983), (869, 524602), (1027, 443894), (1738, 262301), (2054, 221947), (11297, 40354), (20177, 22594)]