1380456856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1361}}^1\times {\mathrm{6673}}^1$

素因数の和:8059

約数の個数: 32

約数和(自身を含む): 2726996400

約数和(自身を除く): 1346539544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1361, 2722, 5444, 6673, 10888, 13346, 25859, 26692, 51718, 53384, 103436, 126787, 206872, 253574, 507148, 1014296, 9081953, 18163906, 36327812, 72655624, 172557107, 345114214, 690228428, 1380456856]

約数ペア:

[(1, 1380456856), (2, 690228428), (4, 345114214), (8, 172557107), (19, 72655624), (38, 36327812), (76, 18163906), (152, 9081953), (1361, 1014296), (2722, 507148), (5444, 253574), (6673, 206872), (10888, 126787), (13346, 103436), (25859, 53384), (26692, 51718)]