253648858

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{5237}}^1$

素因数の和:5697

約数の個数: 16

約数和(自身を含む): 387758664

約数和(自身を除く): 134109806

約数列:

[1, 2, 61, 122, 397, 794, 5237, 10474, 24217, 48434, 319457, 638914, 2079089, 4158178, 126824429, 253648858]

約数ペア:

[(1, 253648858), (2, 126824429), (61, 4158178), (122, 2079089), (397, 638914), (794, 319457), (5237, 48434), (10474, 24217)]