401065616

素因数分解:

$2^4\times 7^1\times {\mathrm{3580943}}^1$

素因数の和:3580958

約数の個数: 20

約数和(自身を含む): 888074112

約数和(自身を除く): 487008496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3580943, 7161886, 14323772, 25066601, 28647544, 50133202, 57295088, 100266404, 200532808, 401065616]

約数ペア:

[(1, 401065616), (2, 200532808), (4, 100266404), (7, 57295088), (8, 50133202), (14, 28647544), (16, 25066601), (28, 14323772), (56, 7161886), (112, 3580943)]