40481358

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{51503}}^1$

素因数の和:51639

約数の個数: 16

約数和(自身を含む): 81582336

約数和(自身を除く): 41100978

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 51503, 103006, 154509, 309018, 6746893, 13493786, 20240679, 40481358]

約数ペア:

[(1, 40481358), (2, 20240679), (3, 13493786), (6, 6746893), (131, 309018), (262, 154509), (393, 103006), (786, 51503)]