253901906

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{5407}}^1$

素因数の和:5905

約数の個数: 16

約数和(自身を含む): 388986624

約数和(自身を除く): 135084718

約数列:

[1, 2, 53, 106, 443, 886, 5407, 10814, 23479, 46958, 286571, 573142, 2395301, 4790602, 126950953, 253901906]

約数ペア:

[(1, 253901906), (2, 126950953), (53, 4790602), (106, 2395301), (443, 573142), (886, 286571), (5407, 46958), (10814, 23479)]