2489494

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 4608000

約数和(自身を除く): 2118506

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 191, 266, 343, 382, 686, 931, 1337, 1862, 2674, 3629, 6517, 7258, 9359, 13034, 18718, 25403, 50806, 65513, 131026, 177821, 355642, 1244747, 2489494]

約数ペア:

[(1, 2489494), (2, 1244747), (7, 355642), (14, 177821), (19, 131026), (38, 65513), (49, 50806), (98, 25403), (133, 18718), (191, 13034), (266, 9359), (343, 7258), (382, 6517), (686, 3629), (931, 2674), (1337, 1862)]