2497978.00000000

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3163}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 53155200

約数和(自身を除く): 24947566

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 3163, 4459, 6326, 8918, 22141, 41119, 44282, 82238, 154987, 287833, 309974, 575666, 1084909, 2014831, 2169818, 4029662, 14103817, 28207634]

約数ペア:

[(1, 28207634), (2, 14103817), (7, 4029662), (13, 2169818), (14, 2014831), (26, 1084909), (49, 575666), (91, 309974), (98, 287833), (182, 154987), (343, 82238), (637, 44282), (686, 41119), (1274, 22141), (3163, 8918), (4459, 6326)]