40320026

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{7307}}^1$

素因数の和:7429

約数の個数: 16

約数和(自身を含む): 63141120

約数和(自身を除く): 22821094

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 7307, 14614, 226517, 453034, 650323, 1300646, 20160013, 40320026]

約数ペア:

[(1, 40320026), (2, 20160013), (31, 1300646), (62, 650323), (89, 453034), (178, 226517), (2759, 14614), (5518, 7307)]