309890644

素因数分解:

$2^2\times 7^1\times {\mathrm{2137}}^1\times {\mathrm{5179}}^1$

素因数の和:7327

約数の個数: 24

約数和(自身を含む): 620191040

約数和(自身を除く): 310300396

約数列:

[1, 2, 4, 7, 14, 28, 2137, 4274, 5179, 8548, 10358, 14959, 20716, 29918, 36253, 59836, 72506, 145012, 11067523, 22135046, 44270092, 77472661, 154945322, 309890644]

約数ペア:

[(1, 309890644), (2, 154945322), (4, 77472661), (7, 44270092), (14, 22135046), (28, 11067523), (2137, 145012), (4274, 72506), (5179, 59836), (8548, 36253), (10358, 29918), (14959, 20716)]