9940448

素因数分解:

$2^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 22579200

約数和(自身を除く): 12638752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 199, 223, 224, 398, 446, 796, 892, 1393, 1561, 1592, 1784, 2786, 3122, 3184, 3568, 5572, 6244, 6368, 7136, 11144, 12488, 22288, 24976, 44377, 44576, 49952, 88754, 177508, 310639, 355016, 621278, 710032, 1242556, 1420064, 2485112, 4970224, 9940448]

約数ペア:

[(1, 9940448), (2, 4970224), (4, 2485112), (7, 1420064), (8, 1242556), (14, 710032), (16, 621278), (28, 355016), (32, 310639), (56, 177508), (112, 88754), (199, 49952), (223, 44576), (224, 44377), (398, 24976), (446, 22288), (796, 12488), (892, 11144), (1393, 7136), (1561, 6368), (1592, 6244), (1784, 5572), (2786, 3568), (3122, 3184)]