1221330386

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{42677}}^1$

素因数の和:43069

約数の個数: 16

約数和(自身を含む): 1882099800

約数和(自身を除く): 660769414

約数列:

[1, 2, 41, 82, 349, 698, 14309, 28618, 42677, 85354, 1749757, 3499514, 14894273, 29788546, 610665193, 1221330386]

約数ペア:

[(1, 1221330386), (2, 610665193), (41, 29788546), (82, 14894273), (349, 3499514), (698, 1749757), (14309, 85354), (28618, 42677)]