788650990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{17977}}^1$

素因数の和:18132

約数の個数: 32

約数和(自身を含む): 1467867744

約数和(自身を除く): 679216754

約数列:

[1, 2, 5, 10, 41, 82, 107, 205, 214, 410, 535, 1070, 4387, 8774, 17977, 21935, 35954, 43870, 89885, 179770, 737057, 1474114, 1923539, 3685285, 3847078, 7370570, 9617695, 19235390, 78865099, 157730198, 394325495, 788650990]

約数ペア:

[(1, 788650990), (2, 394325495), (5, 157730198), (10, 78865099), (41, 19235390), (82, 9617695), (107, 7370570), (205, 3847078), (214, 3685285), (410, 1923539), (535, 1474114), (1070, 737057), (4387, 179770), (8774, 89885), (17977, 43870), (21935, 35954)]