2399396

素因数分解:

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

素因数の和:395

約数の個数: 24

約数和(自身を含む): 4472160

約数和(自身を除く): 2072764

約数列:

[1, 2, 4, 19, 38, 76, 131, 241, 262, 482, 524, 964, 2489, 4579, 4978, 9158, 9956, 18316, 31571, 63142, 126284, 599849, 1199698, 2399396]

約数ペア:

[(1, 2399396), (2, 1199698), (4, 599849), (19, 126284), (38, 63142), (76, 31571), (131, 18316), (241, 9956), (262, 9158), (482, 4978), (524, 4579), (964, 2489)]