4223206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 7338240

約数和(自身を除く): 3115034

約数列:

[1, 2, 13, 19, 26, 38, 83, 103, 166, 206, 247, 494, 1079, 1339, 1577, 1957, 2158, 2678, 3154, 3914, 8549, 17098, 20501, 25441, 41002, 50882, 111137, 162431, 222274, 324862, 2111603, 4223206]

約数ペア:

[(1, 4223206), (2, 2111603), (13, 324862), (19, 222274), (26, 162431), (38, 111137), (83, 50882), (103, 41002), (166, 25441), (206, 20501), (247, 17098), (494, 8549), (1079, 3914), (1339, 3154), (1577, 2678), (1957, 2158)]