2681584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8821}}^1$

素因数の和:8848

約数の個数: 20

約数和(自身を含む): 5469640

約数和(自身を除く): 2788056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8821, 17642, 35284, 70568, 141136, 167599, 335198, 670396, 1340792, 2681584]

約数ペア:

[(1, 2681584), (2, 1340792), (4, 670396), (8, 335198), (16, 167599), (19, 141136), (38, 70568), (76, 35284), (152, 17642), (304, 8821)]