397634217892

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{4860341}}^1$

素因数の和:4860639

約数の個数: 24

約数和(自身を含む): 705896630712

約数和(自身を除く): 308262412820

約数列:

[1, 2, 4, 113, 181, 226, 362, 452, 724, 20453, 40906, 81812, 4860341, 9720682, 19441364, 549218533, 879721721, 1098437066, 1759443442, 2196874132, 3518886884, 99408554473, 198817108946, 397634217892]

約数ペア:

[(1, 397634217892), (2, 198817108946), (4, 99408554473), (113, 3518886884), (181, 2196874132), (226, 1759443442), (362, 1098437066), (452, 879721721), (724, 549218533), (20453, 19441364), (40906, 9720682), (81812, 4860341)]