1356626440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2608897}}^1$

素因数の和:2608921

約数の個数: 32

約数和(自身を含む): 3287211480

約数和(自身を除く): 1930585040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2608897, 5217794, 10435588, 13044485, 20871176, 26088970, 33915661, 52177940, 67831322, 104355880, 135662644, 169578305, 271325288, 339156610, 678313220, 1356626440]

約数ペア:

[(1, 1356626440), (2, 678313220), (4, 339156610), (5, 271325288), (8, 169578305), (10, 135662644), (13, 104355880), (20, 67831322), (26, 52177940), (40, 33915661), (52, 26088970), (65, 20871176), (104, 13044485), (130, 10435588), (260, 5217794), (520, 2608897)]