2187818

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:661

約数の個数: 16

約数和(自身を含む): 3451680

約数和(自身を除く): 1263862

約数列:

[1, 2, 29, 58, 67, 134, 563, 1126, 1943, 3886, 16327, 32654, 37721, 75442, 1093909, 2187818]

約数ペア:

[(1, 2187818), (2, 1093909), (29, 75442), (58, 37721), (67, 32654), (134, 16327), (563, 3886), (1126, 1943)]