31928498

素因数分解:

$2^1\times 7^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 40

約数和(自身を含む): 57308460

約数和(自身を除く): 25379962

約数列:

[1, 2, 7, 14, 49, 61, 98, 109, 122, 218, 343, 427, 686, 763, 854, 1526, 2401, 2989, 4802, 5341, 5978, 6649, 10682, 13298, 20923, 37387, 41846, 46543, 74774, 93086, 146461, 261709, 292922, 325801, 523418, 651602, 2280607, 4561214, 15964249, 31928498]

約数ペア:

[(1, 31928498), (2, 15964249), (7, 4561214), (14, 2280607), (49, 651602), (61, 523418), (98, 325801), (109, 292922), (122, 261709), (218, 146461), (343, 93086), (427, 74774), (686, 46543), (763, 41846), (854, 37387), (1526, 20923), (2401, 13298), (2989, 10682), (4802, 6649), (5341, 5978)]