2798684

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 5793480

約数和(自身を除く): 2994796

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 131, 196, 218, 262, 436, 524, 763, 917, 1526, 1834, 3052, 3668, 5341, 6419, 10682, 12838, 14279, 21364, 25676, 28558, 57116, 99953, 199906, 399812, 699671, 1399342, 2798684]

約数ペア:

[(1, 2798684), (2, 1399342), (4, 699671), (7, 399812), (14, 199906), (28, 99953), (49, 57116), (98, 28558), (109, 25676), (131, 21364), (196, 14279), (218, 12838), (262, 10682), (436, 6419), (524, 5341), (763, 3668), (917, 3052), (1526, 1834)]