40815838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{153443}}^1$

素因数の和:153471

約数の個数: 16

約数和(自身を含む): 73653120

約数和(自身を除く): 32837282

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 153443, 306886, 1074101, 2148202, 2915417, 5830834, 20407919, 40815838]

約数ペア:

[(1, 40815838), (2, 20407919), (7, 5830834), (14, 2915417), (19, 2148202), (38, 1074101), (133, 306886), (266, 153443)]