38888590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23011}}^1$

素因数の和:23044

約数の個数: 24

約数和(自身を含む): 75801528

約数和(自身を除く): 36912938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 23011, 46022, 115055, 230110, 299143, 598286, 1495715, 2991430, 3888859, 7777718, 19444295, 38888590]

約数ペア:

[(1, 38888590), (2, 19444295), (5, 7777718), (10, 3888859), (13, 2991430), (26, 1495715), (65, 598286), (130, 299143), (169, 230110), (338, 115055), (845, 46022), (1690, 23011)]