13011440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12511}}^1$

素因数の和:12537

約数の個数: 40

約数和(自身を含む): 32581248

約数和(自身を除く): 19569808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12511, 25022, 50044, 62555, 100088, 125110, 162643, 200176, 250220, 325286, 500440, 650572, 813215, 1000880, 1301144, 1626430, 2602288, 3252860, 6505720, 13011440]

約数ペア:

[(1, 13011440), (2, 6505720), (4, 3252860), (5, 2602288), (8, 1626430), (10, 1301144), (13, 1000880), (16, 813215), (20, 650572), (26, 500440), (40, 325286), (52, 250220), (65, 200176), (80, 162643), (104, 125110), (130, 100088), (208, 62555), (260, 50044), (520, 25022), (1040, 12511)]