16329460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{116639}}^1$

素因数の和:116655

約数の個数: 24

約数和(自身を含む): 39191040

約数和(自身を除く): 22861580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 116639, 233278, 466556, 583195, 816473, 1166390, 1632946, 2332780, 3265892, 4082365, 8164730, 16329460]

約数ペア:

[(1, 16329460), (2, 8164730), (4, 4082365), (5, 3265892), (7, 2332780), (10, 1632946), (14, 1166390), (20, 816473), (28, 583195), (35, 466556), (70, 233278), (140, 116639)]