12631970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97169}}^1$

素因数の和:97189

約数の個数: 16

約数和(自身を含む): 24486840

約数和(自身を除く): 11854870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 97169, 194338, 485845, 971690, 1263197, 2526394, 6315985, 12631970]

約数ペア:

[(1, 12631970), (2, 6315985), (5, 2526394), (10, 1263197), (13, 971690), (26, 485845), (65, 194338), (130, 97169)]