13380234

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 31617216

約数和(自身を除く): 18236982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 641, 994, 1282, 1491, 1923, 2982, 3479, 3846, 4487, 6958, 8974, 10437, 13461, 20874, 26922, 31409, 45511, 62818, 91022, 94227, 136533, 188454, 273066, 318577, 637154, 955731, 1911462, 2230039, 4460078, 6690117, 13380234]

約数ペア:

[(1, 13380234), (2, 6690117), (3, 4460078), (6, 2230039), (7, 1911462), (14, 955731), (21, 637154), (42, 318577), (49, 273066), (71, 188454), (98, 136533), (142, 94227), (147, 91022), (213, 62818), (294, 45511), (426, 31409), (497, 26922), (641, 20874), (994, 13461), (1282, 10437), (1491, 8974), (1923, 6958), (2982, 4487), (3479, 3846)]