2487750018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31894231}}^1$

素因数の和:31894249

約数の個数: 16

約数和(自身を含む): 5358230976

約数和(自身を除く): 2870480958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 31894231, 63788462, 95682693, 191365386, 414625003, 829250006, 1243875009, 2487750018]

約数ペア:

[(1, 2487750018), (2, 1243875009), (3, 829250006), (6, 414625003), (13, 191365386), (26, 95682693), (39, 63788462), (78, 31894231)]