25497004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15817}}^1$

素因数の和:15865

約数の個数: 24

約数和(自身を含む): 49605248

約数和(自身を除く): 24108244

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 15817, 31634, 63268, 205621, 411242, 490327, 822484, 980654, 1961308, 6374251, 12748502, 25497004]

約数ペア:

[(1, 25497004), (2, 12748502), (4, 6374251), (13, 1961308), (26, 980654), (31, 822484), (52, 490327), (62, 411242), (124, 205621), (403, 63268), (806, 31634), (1612, 15817)]