2720227314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{494407}}^1$

素因数の和:494550

約数の個数: 32

約数和(自身を含む): 6265138176

約数和(自身を除く): 3544910862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 494407, 988814, 1483221, 2966442, 3460849, 6921698, 10382547, 20765094, 64767317, 129534634, 194301951, 388603902, 453371219, 906742438, 1360113657, 2720227314]

約数ペア:

[(1, 2720227314), (2, 1360113657), (3, 906742438), (6, 453371219), (7, 388603902), (14, 194301951), (21, 129534634), (42, 64767317), (131, 20765094), (262, 10382547), (393, 6921698), (786, 3460849), (917, 2966442), (1834, 1483221), (2751, 988814), (5502, 494407)]