4901821939

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{20123}}^1$

素因数の和:20259

約数の個数: 32

約数和(自身を含む): 6259368960

約数和(自身を除く): 1357547021

約数列:

[1, 7, 17, 23, 89, 119, 161, 391, 623, 1513, 2047, 2737, 10591, 14329, 20123, 34799, 140861, 243593, 342091, 462829, 1790947, 2394637, 3239803, 7868093, 12536629, 30446099, 41191781, 55076651, 213122693, 288342467, 700260277, 4901821939]

約数ペア:

[(1, 4901821939), (7, 700260277), (17, 288342467), (23, 213122693), (89, 55076651), (119, 41191781), (161, 30446099), (391, 12536629), (623, 7868093), (1513, 3239803), (2047, 2394637), (2737, 1790947), (10591, 462829), (14329, 342091), (20123, 243593), (34799, 140861)]