1385326072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{13320443}}^1$

素因数の和:13320462

約数の個数: 16

約数和(自身を含む): 2797293240

約数和(自身を除く): 1411967168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 13320443, 26640886, 53281772, 106563544, 173165759, 346331518, 692663036, 1385326072]

約数ペア:

[(1, 1385326072), (2, 692663036), (4, 346331518), (8, 173165759), (13, 106563544), (26, 53281772), (52, 26640886), (104, 13320443)]