678990962

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{24203}}^1$

素因数の和:24314

約数の個数: 24

約数和(自身を含む): 1116191664

約数和(自身を除く): 437200702

約数列:

[1, 2, 13, 26, 83, 166, 169, 338, 1079, 2158, 14027, 24203, 28054, 48406, 314639, 629278, 2008849, 4017698, 4090307, 8180614, 26115037, 52230074, 339495481, 678990962]

約数ペア:

[(1, 678990962), (2, 339495481), (13, 52230074), (26, 26115037), (83, 8180614), (166, 4090307), (169, 4017698), (338, 2008849), (1079, 629278), (2158, 314639), (14027, 48406), (24203, 28054)]