40518023

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 52641792

約数和(自身を除く): 12123769

約数列:

[1, 7, 13, 31, 53, 91, 217, 271, 371, 403, 689, 1643, 1897, 2821, 3523, 4823, 8401, 11501, 14363, 21359, 24661, 58807, 100541, 109213, 149513, 186719, 445253, 764491, 1307033, 3116771, 5788289, 40518023]

約数ペア:

[(1, 40518023), (7, 5788289), (13, 3116771), (31, 1307033), (53, 764491), (91, 445253), (217, 186719), (271, 149513), (371, 109213), (403, 100541), (689, 58807), (1643, 24661), (1897, 21359), (2821, 14363), (3523, 11501), (4823, 8401)]