380690266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{3907}}^1$

素因数の和:4066

約数の個数: 32

約数和(自身を含む): 643788288

約数和(自身を除く): 263098022

約数列:

[1, 2, 11, 22, 43, 86, 103, 206, 473, 946, 1133, 2266, 3907, 4429, 7814, 8858, 42977, 48719, 85954, 97438, 168001, 336002, 402421, 804842, 1848011, 3696022, 4426631, 8853262, 17304103, 34608206, 190345133, 380690266]

約数ペア:

[(1, 380690266), (2, 190345133), (11, 34608206), (22, 17304103), (43, 8853262), (86, 4426631), (103, 3696022), (206, 1848011), (473, 804842), (946, 402421), (1133, 336002), (2266, 168001), (3907, 97438), (4429, 85954), (7814, 48719), (8858, 42977)]