389918876

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{8311}}^1$

素因数の和:8669

約数の個数: 24

約数和(自身を含む): 703095456

約数和(自身を除く): 313176580

約数列:

[1, 2, 4, 37, 74, 148, 317, 634, 1268, 8311, 11729, 16622, 23458, 33244, 46916, 307507, 615014, 1230028, 2634587, 5269174, 10538348, 97479719, 194959438, 389918876]

約数ペア:

[(1, 389918876), (2, 194959438), (4, 97479719), (37, 10538348), (74, 5269174), (148, 2634587), (317, 1230028), (634, 615014), (1268, 307507), (8311, 46916), (11729, 33244), (16622, 23458)]