397555642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{7759}}^1$

素因数の和:7926

約数の個数: 32

約数和(自身を含む): 693930240

約数和(自身を除く): 296374598

約数列:

[1, 2, 11, 17, 22, 34, 137, 187, 274, 374, 1507, 2329, 3014, 4658, 7759, 15518, 25619, 51238, 85349, 131903, 170698, 263806, 1062983, 1450933, 2125966, 2901866, 11692813, 18070711, 23385626, 36141422, 198777821, 397555642]

約数ペア:

[(1, 397555642), (2, 198777821), (11, 36141422), (17, 23385626), (22, 18070711), (34, 11692813), (137, 2901866), (187, 2125966), (274, 1450933), (374, 1062983), (1507, 263806), (2329, 170698), (3014, 131903), (4658, 85349), (7759, 51238), (15518, 25619)]