2281786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1750214

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 149, 247, 298, 403, 494, 589, 806, 1178, 1937, 2831, 3874, 4619, 5662, 7657, 9238, 15314, 36803, 60047, 73606, 87761, 120094, 175522, 1140893, 2281786]

約数ペア:

[(1, 2281786), (2, 1140893), (13, 175522), (19, 120094), (26, 87761), (31, 73606), (38, 60047), (62, 36803), (149, 15314), (247, 9238), (298, 7657), (403, 5662), (494, 4619), (589, 3874), (806, 2831), (1178, 1937)]