40872786

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 83160000

約数和(自身を除く): 42287214

約数列:

[1, 2, 3, 6, 131, 149, 262, 298, 349, 393, 447, 698, 786, 894, 1047, 2094, 19519, 39038, 45719, 52001, 58557, 91438, 104002, 117114, 137157, 156003, 274314, 312006, 6812131, 13624262, 20436393, 40872786]

約数ペア:

[(1, 40872786), (2, 20436393), (3, 13624262), (6, 6812131), (131, 312006), (149, 274314), (262, 156003), (298, 137157), (349, 117114), (393, 104002), (447, 91438), (698, 58557), (786, 52001), (894, 45719), (1047, 39038), (2094, 19519)]