16445990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 32465664

約数和(自身を除く): 16019674

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 307, 487, 614, 974, 1535, 2435, 3070, 3377, 4870, 5357, 6754, 10714, 16885, 26785, 33770, 53570, 149509, 299018, 747545, 1495090, 1644599, 3289198, 8222995, 16445990]

約数ペア:

[(1, 16445990), (2, 8222995), (5, 3289198), (10, 1644599), (11, 1495090), (22, 747545), (55, 299018), (110, 149509), (307, 53570), (487, 33770), (614, 26785), (974, 16885), (1535, 10714), (2435, 6754), (3070, 5357), (3377, 4870)]