290445478

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{9677}}^1$

素因数の和:10071

約数の個数: 16

約数和(自身を含む): 447123600

約数和(自身を除く): 156678122

約数列:

[1, 2, 43, 86, 349, 698, 9677, 15007, 19354, 30014, 416111, 832222, 3377273, 6754546, 145222739, 290445478]

約数ペア:

[(1, 290445478), (2, 145222739), (43, 6754546), (86, 3377273), (349, 832222), (698, 416111), (9677, 30014), (15007, 19354)]