8397886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 15333120

約数和(自身を除く): 6935234

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 241, 262, 266, 482, 917, 1687, 1834, 2489, 3374, 4579, 4978, 9158, 17423, 31571, 32053, 34846, 63142, 64106, 220997, 441994, 599849, 1199698, 4198943, 8397886]

約数ペア:

[(1, 8397886), (2, 4198943), (7, 1199698), (14, 599849), (19, 441994), (38, 220997), (131, 64106), (133, 63142), (241, 34846), (262, 32053), (266, 31571), (482, 17423), (917, 9158), (1687, 4978), (1834, 4579), (2489, 3374)]