31481396

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 56341824

約数和(自身を除く): 24860428

約数列:

[1, 2, 4, 73, 131, 146, 262, 292, 524, 823, 1646, 3292, 9563, 19126, 38252, 60079, 107813, 120158, 215626, 240316, 431252, 7870349, 15740698, 31481396]

約数ペア:

[(1, 31481396), (2, 15740698), (4, 7870349), (73, 431252), (131, 240316), (146, 215626), (262, 120158), (292, 107813), (524, 60079), (823, 38252), (1646, 19126), (3292, 9563)]