13519480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25999}}^1$

素因数の和:26023

約数の個数: 32

約数和(自身を含む): 32760000

約数和(自身を除く): 19240520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25999, 51998, 103996, 129995, 207992, 259990, 337987, 519980, 675974, 1039960, 1351948, 1689935, 2703896, 3379870, 6759740, 13519480]

約数ペア:

[(1, 13519480), (2, 6759740), (4, 3379870), (5, 2703896), (8, 1689935), (10, 1351948), (13, 1039960), (20, 675974), (26, 519980), (40, 337987), (52, 259990), (65, 207992), (104, 129995), (130, 103996), (260, 51998), (520, 25999)]