40105257

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^2$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 58104480

約数和(自身を除く): 17999223

約数列:

[1, 3, 19, 41, 57, 123, 131, 393, 779, 2337, 2489, 5371, 7467, 16113, 17161, 51483, 102049, 306147, 326059, 703601, 978177, 2110803, 13368419, 40105257]

約数ペア:

[(1, 40105257), (3, 13368419), (19, 2110803), (41, 978177), (57, 703601), (123, 326059), (131, 306147), (393, 102049), (779, 51483), (2337, 17161), (2489, 16113), (5371, 7467)]