2382978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 5193216

約数和(自身を除く): 2810238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 223, 274, 411, 446, 669, 822, 1338, 1781, 2899, 3562, 5343, 5798, 8697, 10686, 17394, 30551, 61102, 91653, 183306, 397163, 794326, 1191489, 2382978]

約数ペア:

[(1, 2382978), (2, 1191489), (3, 794326), (6, 397163), (13, 183306), (26, 91653), (39, 61102), (78, 30551), (137, 17394), (223, 10686), (274, 8697), (411, 5798), (446, 5343), (669, 3562), (822, 2899), (1338, 1781)]