166232690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1278713}}^1$

素因数の和:1278733

約数の個数: 16

約数和(自身を含む): 322235928

約数和(自身を除く): 156003238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1278713, 2557426, 6393565, 12787130, 16623269, 33246538, 83116345, 166232690]

約数ペア:

[(1, 166232690), (2, 83116345), (5, 33246538), (10, 16623269), (13, 12787130), (26, 6393565), (65, 2557426), (130, 1278713)]