25386452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 55319040

約数和(自身を除く): 29932588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 679, 719, 1261, 1358, 1438, 2522, 2716, 2876, 5033, 5044, 8827, 9347, 10066, 17654, 18694, 20132, 35308, 37388, 65429, 69743, 130858, 139486, 261716, 278972, 488201, 906659, 976402, 1813318, 1952804, 3626636, 6346613, 12693226, 25386452]

約数ペア:

[(1, 25386452), (2, 12693226), (4, 6346613), (7, 3626636), (13, 1952804), (14, 1813318), (26, 976402), (28, 906659), (52, 488201), (91, 278972), (97, 261716), (182, 139486), (194, 130858), (364, 69743), (388, 65429), (679, 37388), (719, 35308), (1261, 20132), (1358, 18694), (1438, 17654), (2522, 10066), (2716, 9347), (2876, 8827), (5033, 5044)]