1247342456

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{743}}^1\times {\mathrm{1213}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 2357393760

約数和(自身を除く): 1110051304

約数列:

[1, 2, 4, 8, 173, 346, 692, 743, 1213, 1384, 1486, 2426, 2972, 4852, 5944, 9704, 128539, 209849, 257078, 419698, 514156, 839396, 901259, 1028312, 1678792, 1802518, 3605036, 7210072, 155917807, 311835614, 623671228, 1247342456]

約数ペア:

[(1, 1247342456), (2, 623671228), (4, 311835614), (8, 155917807), (173, 7210072), (346, 3605036), (692, 1802518), (743, 1678792), (1213, 1028312), (1384, 901259), (1486, 839396), (2426, 514156), (2972, 419698), (4852, 257078), (5944, 209849), (9704, 128539)]