64391408

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{13109}}^1$

素因数の和:13424

約数の個数: 20

約数和(自身を含む): 125174280

約数和(自身を除く): 60782872

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 13109, 26218, 52436, 104872, 209744, 4024463, 8048926, 16097852, 32195704, 64391408]

約数ペア:

[(1, 64391408), (2, 32195704), (4, 16097852), (8, 8048926), (16, 4024463), (307, 209744), (614, 104872), (1228, 52436), (2456, 26218), (4912, 13109)]