25728326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 43400448

約数和(自身を除く): 17672122

約数列:

[1, 2, 13, 26, 31, 62, 137, 233, 274, 403, 466, 806, 1781, 3029, 3562, 4247, 6058, 7223, 8494, 14446, 31921, 55211, 63842, 93899, 110422, 187798, 414973, 829946, 989551, 1979102, 12864163, 25728326]

約数ペア:

[(1, 25728326), (2, 12864163), (13, 1979102), (26, 989551), (31, 829946), (62, 414973), (137, 187798), (233, 110422), (274, 93899), (403, 63842), (466, 55211), (806, 31921), (1781, 14446), (3029, 8494), (3562, 7223), (4247, 6058)]