1988714

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 3763200

約数和(自身を除く): 1774486

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 223, 343, 446, 637, 686, 1274, 1561, 2899, 3122, 4459, 5798, 8918, 10927, 20293, 21854, 40586, 76489, 142051, 152978, 284102, 994357, 1988714]

約数ペア:

[(1, 1988714), (2, 994357), (7, 284102), (13, 152978), (14, 142051), (26, 76489), (49, 40586), (91, 21854), (98, 20293), (182, 10927), (223, 8918), (343, 5798), (446, 4459), (637, 3122), (686, 2899), (1274, 1561)]