40223690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23801}}^1$

素因数の和:23834

約数の個数: 24

約数和(自身を含む): 78403788

約数和(自身を除く): 38180098

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 23801, 47602, 119005, 238010, 309413, 618826, 1547065, 3094130, 4022369, 8044738, 20111845, 40223690]

約数ペア:

[(1, 40223690), (2, 20111845), (5, 8044738), (10, 4022369), (13, 3094130), (26, 1547065), (65, 618826), (130, 309413), (169, 238010), (338, 119005), (845, 47602), (1690, 23801)]