809320966

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{20389}}^1$

素因数の和:20703

約数の個数: 16

約数和(自身を含む): 1233187200

約数和(自身を除く): 423866234

約数列:

[1, 2, 89, 178, 223, 446, 19847, 20389, 39694, 40778, 1814621, 3629242, 4546747, 9093494, 404660483, 809320966]

約数ペア:

[(1, 809320966), (2, 404660483), (89, 9093494), (178, 4546747), (223, 3629242), (446, 1814621), (19847, 40778), (20389, 39694)]