2178889188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{836747}}^1$

素因数の和:836792

約数の個数: 48

約数和(自身を含む): 5997809664

約数和(自身を除く): 3818920476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 836747, 1673494, 2510241, 3346988, 5020482, 5857229, 10040964, 11714458, 17571687, 23428916, 25939157, 35143374, 51878314, 70286748, 77817471, 103756628, 155634942, 181574099, 311269884, 363148198, 544722297, 726296396, 1089444594, 2178889188]

約数ペア:

[(1, 2178889188), (2, 1089444594), (3, 726296396), (4, 544722297), (6, 363148198), (7, 311269884), (12, 181574099), (14, 155634942), (21, 103756628), (28, 77817471), (31, 70286748), (42, 51878314), (62, 35143374), (84, 25939157), (93, 23428916), (124, 17571687), (186, 11714458), (217, 10040964), (372, 5857229), (434, 5020482), (651, 3346988), (868, 2510241), (1302, 1673494), (2604, 836747)]