1900702921538

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1\times {\mathrm{100613}}^1$

素因数の和:101366

約数の個数: 32

約数和(自身を含む): 2898588726000

約数和(自身を除く): 997885804462

約数列:

[1, 2, 109, 193, 218, 386, 449, 898, 21037, 42074, 48941, 86657, 97882, 100613, 173314, 201226, 9445613, 10966817, 18891226, 19418309, 21933634, 38836618, 45175237, 90350474, 2116595681, 4233191362, 4924100833, 8718820741, 9848201666, 17437641482, 950351460769, 1900702921538]

約数ペア:

[(1, 1900702921538), (2, 950351460769), (109, 17437641482), (193, 9848201666), (218, 8718820741), (386, 4924100833), (449, 4233191362), (898, 2116595681), (21037, 90350474), (42074, 45175237), (48941, 38836618), (86657, 21933634), (97882, 19418309), (100613, 18891226), (173314, 10966817), (201226, 9445613)]