40407358

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{733}}^1$

素因数の和:1419

約数の個数: 16

約数和(自身を含む): 62202096

約数和(自身を除く): 21794738

約数列:

[1, 2, 43, 86, 641, 733, 1282, 1466, 27563, 31519, 55126, 63038, 469853, 939706, 20203679, 40407358]

約数ペア:

[(1, 40407358), (2, 20203679), (43, 939706), (86, 469853), (641, 63038), (733, 55126), (1282, 31519), (1466, 27563)]