45000016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{65407}}^1$

素因数の和:65458

約数の個数: 20

約数和(自身を含む): 89216512

約数和(自身を除く): 44216496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 65407, 130814, 261628, 523256, 1046512, 2812501, 5625002, 11250004, 22500008, 45000016]

約数ペア:

[(1, 45000016), (2, 22500008), (4, 11250004), (8, 5625002), (16, 2812501), (43, 1046512), (86, 523256), (172, 261628), (344, 130814), (688, 65407)]