12903202390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7635031}}^1$

素因数の和:7635064

約数の個数: 24

約数和(自身を含む): 25149795408

約数和(自身を除く): 12246593018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 7635031, 15270062, 38175155, 76350310, 99255403, 198510806, 496277015, 992554030, 1290320239, 2580640478, 6451601195, 12903202390]

約数ペア:

[(1, 12903202390), (2, 6451601195), (5, 2580640478), (10, 1290320239), (13, 992554030), (26, 496277015), (65, 198510806), (130, 99255403), (169, 76350310), (338, 38175155), (845, 15270062), (1690, 7635031)]