389936044

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{6113}}^1$

素因数の和:6585

約数の個数: 24

約数和(自身を含む): 702571968

約数和(自身を除く): 312635924

約数列:

[1, 2, 4, 37, 74, 148, 431, 862, 1724, 6113, 12226, 15947, 24452, 31894, 63788, 226181, 452362, 904724, 2634703, 5269406, 10538812, 97484011, 194968022, 389936044]

約数ペア:

[(1, 389936044), (2, 194968022), (4, 97484011), (37, 10538812), (74, 5269406), (148, 2634703), (431, 904724), (862, 452362), (1724, 226181), (6113, 63788), (12226, 31894), (15947, 24452)]