40904052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2447}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 109670400

約数和(自身を除く): 68766348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1393, 2388, 2447, 2786, 4179, 4894, 5572, 7341, 8358, 9788, 14682, 16716, 17129, 29364, 34258, 51387, 68516, 102774, 205548, 486953, 973906, 1460859, 1947812, 2921718, 3408671, 5843436, 6817342, 10226013, 13634684, 20452026, 40904052]

約数ペア:

[(1, 40904052), (2, 20452026), (3, 13634684), (4, 10226013), (6, 6817342), (7, 5843436), (12, 3408671), (14, 2921718), (21, 1947812), (28, 1460859), (42, 973906), (84, 486953), (199, 205548), (398, 102774), (597, 68516), (796, 51387), (1194, 34258), (1393, 29364), (2388, 17129), (2447, 16716), (2786, 14682), (4179, 9788), (4894, 8358), (5572, 7341)]