12389870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 23542272

約数和(自身を除く): 11152402

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 523, 1030, 1046, 2369, 2615, 4738, 5230, 11845, 12029, 23690, 24058, 53869, 60145, 107738, 120290, 269345, 538690, 1238987, 2477974, 6194935, 12389870]

約数ペア:

[(1, 12389870), (2, 6194935), (5, 2477974), (10, 1238987), (23, 538690), (46, 269345), (103, 120290), (115, 107738), (206, 60145), (230, 53869), (515, 24058), (523, 23690), (1030, 12029), (1046, 11845), (2369, 5230), (2615, 4738)]