1680956

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 3123120

約数和(自身を除く): 1442164

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 337, 674, 1247, 1348, 2494, 4988, 9773, 14491, 19546, 28982, 39092, 57964, 420239, 840478, 1680956]

約数ペア:

[(1, 1680956), (2, 840478), (4, 420239), (29, 57964), (43, 39092), (58, 28982), (86, 19546), (116, 14491), (172, 9773), (337, 4988), (674, 2494), (1247, 1348)]