1621452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 4390400

約数和(自身を除く): 2768948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 199, 291, 388, 398, 582, 597, 679, 796, 1164, 1194, 1358, 1393, 2037, 2388, 2716, 2786, 4074, 4179, 5572, 8148, 8358, 16716, 19303, 38606, 57909, 77212, 115818, 135121, 231636, 270242, 405363, 540484, 810726, 1621452]

約数ペア:

[(1, 1621452), (2, 810726), (3, 540484), (4, 405363), (6, 270242), (7, 231636), (12, 135121), (14, 115818), (21, 77212), (28, 57909), (42, 38606), (84, 19303), (97, 16716), (194, 8358), (199, 8148), (291, 5572), (388, 4179), (398, 4074), (582, 2786), (597, 2716), (679, 2388), (796, 2037), (1164, 1393), (1194, 1358)]