31480188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{138071}}^1$

素因数の和:138097

約数の個数: 24

約数和(自身を含む): 77320320

約数和(自身を除く): 45840132

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 138071, 276142, 414213, 552284, 828426, 1656852, 2623349, 5246698, 7870047, 10493396, 15740094, 31480188]

約数ペア:

[(1, 31480188), (2, 15740094), (3, 10493396), (4, 7870047), (6, 5246698), (12, 2623349), (19, 1656852), (38, 828426), (57, 552284), (76, 414213), (114, 276142), (228, 138071)]