2174991806

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{827}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 3665668608

約数和(自身を除く): 1490676802

約数列:

[1, 2, 13, 26, 31, 62, 169, 251, 338, 403, 502, 806, 827, 1654, 3263, 5239, 6526, 7781, 10478, 10751, 15562, 21502, 25637, 42419, 51274, 84838, 101153, 139763, 202306, 207577, 279526, 333281, 415154, 666562, 1314989, 2629978, 2698501, 4332653, 5397002, 6434887, 8665306, 12869774, 35080513, 70161026, 83653531, 167307062, 1087495903, 2174991806]

約数ペア:

[(1, 2174991806), (2, 1087495903), (13, 167307062), (26, 83653531), (31, 70161026), (62, 35080513), (169, 12869774), (251, 8665306), (338, 6434887), (403, 5397002), (502, 4332653), (806, 2698501), (827, 2629978), (1654, 1314989), (3263, 666562), (5239, 415154), (6526, 333281), (7781, 279526), (10478, 207577), (10751, 202306), (15562, 139763), (21502, 101153), (25637, 84838), (42419, 51274)]