123571396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{28631}}^1$

素因数の和:28731

約数の個数: 24

約数和(自身を含む): 235698624

約数和(自身を除く): 112127228

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 28631, 57262, 114524, 372203, 744406, 1488812, 2376373, 4752746, 9505492, 30892849, 61785698, 123571396]

約数ペア:

[(1, 123571396), (2, 61785698), (4, 30892849), (13, 9505492), (26, 4752746), (52, 2376373), (83, 1488812), (166, 744406), (332, 372203), (1079, 114524), (2158, 57262), (4316, 28631)]