17916340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68909}}^1$

素因数の和:68931

約数の個数: 24

約数和(自身を含む): 40519080

約数和(自身を除く): 22602740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 68909, 137818, 275636, 344545, 689090, 895817, 1378180, 1791634, 3583268, 4479085, 8958170, 17916340]

約数ペア:

[(1, 17916340), (2, 8958170), (4, 4479085), (5, 3583268), (10, 1791634), (13, 1378180), (20, 895817), (26, 689090), (52, 344545), (65, 275636), (130, 137818), (260, 68909)]