40000003148176

素因数分解:

$2^4\times {\mathrm{28813}}^1\times {\mathrm{86766397}}^1$

素因数の和:86795218

約数の個数: 20

約数和(自身を含む): 77502696751132

約数和(自身を除く): 37502693602956

約数列:

[1, 2, 4, 8, 16, 28813, 57626, 115252, 230504, 461008, 86766397, 173532794, 347065588, 694131176, 1388262352, 2500000196761, 5000000393522, 10000000787044, 20000001574088, 40000003148176]

約数ペア:

[(1, 40000003148176), (2, 20000001574088), (4, 10000000787044), (8, 5000000393522), (16, 2500000196761), (28813, 1388262352), (57626, 694131176), (115252, 347065588), (230504, 173532794), (461008, 86766397)]