1948549811

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{4229}}^1$

素因数の和:4355

約数の個数: 24

約数和(自身を含む): 2226908880

約数和(自身を除く): 278359069

約数列:

[1, 13, 23, 67, 299, 529, 871, 1541, 4229, 6877, 20033, 35443, 54977, 97267, 283343, 460759, 1264471, 2237141, 3683459, 6516889, 29082833, 84719557, 149888447, 1948549811]

約数ペア:

[(1, 1948549811), (13, 149888447), (23, 84719557), (67, 29082833), (299, 6516889), (529, 3683459), (871, 2237141), (1541, 1264471), (4229, 460759), (6877, 283343), (20033, 97267), (35443, 54977)]