389627862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4817}}^1$

素因数の和:4913

約数の個数: 64

約数和(自身を含む): 903317184

約数和(自身を除く): 513689322

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 61, 78, 102, 122, 183, 221, 366, 442, 663, 793, 1037, 1326, 1586, 2074, 2379, 3111, 4758, 4817, 6222, 9634, 13481, 14451, 26962, 28902, 40443, 62621, 80886, 81889, 125242, 163778, 187863, 245667, 293837, 375726, 491334, 587674, 881511, 1064557, 1763022, 2129114, 3193671, 3819881, 4995229, 6387342, 7639762, 9990458, 11459643, 14985687, 22919286, 29971374, 64937977, 129875954, 194813931, 389627862]

約数ペア:

[(1, 389627862), (2, 194813931), (3, 129875954), (6, 64937977), (13, 29971374), (17, 22919286), (26, 14985687), (34, 11459643), (39, 9990458), (51, 7639762), (61, 6387342), (78, 4995229), (102, 3819881), (122, 3193671), (183, 2129114), (221, 1763022), (366, 1064557), (442, 881511), (663, 587674), (793, 491334), (1037, 375726), (1326, 293837), (1586, 245667), (2074, 187863), (2379, 163778), (3111, 125242), (4758, 81889), (4817, 80886), (6222, 62621), (9634, 40443), (13481, 28902), (14451, 26962)]