2596787440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2496911}}^1$

素因数の和:2496937

約数の個数: 40

約数和(自身を含む): 6501958848

約数和(自身を除く): 3905171408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2496911, 4993822, 9987644, 12484555, 19975288, 24969110, 32459843, 39950576, 49938220, 64919686, 99876440, 129839372, 162299215, 199752880, 259678744, 324598430, 519357488, 649196860, 1298393720, 2596787440]

約数ペア:

[(1, 2596787440), (2, 1298393720), (4, 649196860), (5, 519357488), (8, 324598430), (10, 259678744), (13, 199752880), (16, 162299215), (20, 129839372), (26, 99876440), (40, 64919686), (52, 49938220), (65, 39950576), (80, 32459843), (104, 24969110), (130, 19975288), (208, 12484555), (260, 9987644), (520, 4993822), (1040, 2496911)]