138942064

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 274411008

約数和(自身を除く): 135468944

約数列:

[1, 2, 4, 8, 16, 101, 127, 202, 254, 404, 508, 677, 808, 1016, 1354, 1616, 2032, 2708, 5416, 10832, 12827, 25654, 51308, 68377, 85979, 102616, 136754, 171958, 205232, 273508, 343916, 547016, 687832, 1094032, 1375664, 8683879, 17367758, 34735516, 69471032, 138942064]

約数ペア:

[(1, 138942064), (2, 69471032), (4, 34735516), (8, 17367758), (16, 8683879), (101, 1375664), (127, 1094032), (202, 687832), (254, 547016), (404, 343916), (508, 273508), (677, 205232), (808, 171958), (1016, 136754), (1354, 102616), (1616, 85979), (2032, 68377), (2708, 51308), (5416, 25654), (10832, 12827)]