720921242

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1\times {\mathrm{7577}}^1$

素因数の和:8113

約数の個数: 16

約数和(自身を含む): 1093687272

約数和(自身を除く): 372766030

約数列:

[1, 2, 113, 226, 421, 842, 7577, 15154, 47573, 95146, 856201, 1712402, 3189917, 6379834, 360460621, 720921242]

約数ペア:

[(1, 720921242), (2, 360460621), (113, 6379834), (226, 3189917), (421, 1712402), (842, 856201), (7577, 95146), (15154, 47573)]