2018968679

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{52951}}^1$

素因数の和:53390

約数の個数: 16

約数和(自身を含む): 2490862080

約数和(自身を除く): 471893401

約数列:

[1, 7, 13, 91, 419, 2933, 5447, 38129, 52951, 370657, 688363, 4818541, 22186469, 155305283, 288424097, 2018968679]

約数ペア:

[(1, 2018968679), (7, 288424097), (13, 155305283), (91, 22186469), (419, 4818541), (2933, 688363), (5447, 370657), (38129, 52951)]