47259718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{21269}}^1$

素因数の和:21383

約数の個数: 16

約数和(自身を含む): 78103440

約数和(自身を除く): 30843722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 21269, 42538, 233959, 467918, 2148169, 4296338, 23629859, 47259718]

約数ペア:

[(1, 47259718), (2, 23629859), (11, 4296338), (22, 2148169), (101, 467918), (202, 233959), (1111, 42538), (2222, 21269)]