428694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 1002240

約数和(自身を除く): 573546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 173, 177, 346, 354, 413, 519, 826, 1038, 1211, 1239, 2422, 2478, 3633, 7266, 10207, 20414, 30621, 61242, 71449, 142898, 214347, 428694]

約数ペア:

[(1, 428694), (2, 214347), (3, 142898), (6, 71449), (7, 61242), (14, 30621), (21, 20414), (42, 10207), (59, 7266), (118, 3633), (173, 2478), (177, 2422), (346, 1239), (354, 1211), (413, 1038), (519, 826)]