25006736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1983

約数の個数: 40

約数和(自身を含む): 52213920

約数和(自身を除く): 27207184

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 1913, 3268, 3826, 6536, 7652, 13072, 15304, 30608, 36347, 72694, 82259, 145388, 164518, 290776, 329036, 581552, 658072, 1316144, 1562921, 3125842, 6251684, 12503368, 25006736]

約数ペア:

[(1, 25006736), (2, 12503368), (4, 6251684), (8, 3125842), (16, 1562921), (19, 1316144), (38, 658072), (43, 581552), (76, 329036), (86, 290776), (152, 164518), (172, 145388), (304, 82259), (344, 72694), (688, 36347), (817, 30608), (1634, 15304), (1913, 13072), (3268, 7652), (3826, 6536)]