40511344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{133261}}^1$

素因数の和:133288

約数の個数: 20

約数和(自身を含む): 82622440

約数和(自身を除く): 42111096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 133261, 266522, 533044, 1066088, 2132176, 2531959, 5063918, 10127836, 20255672, 40511344]

約数ペア:

[(1, 40511344), (2, 20255672), (4, 10127836), (8, 5063918), (16, 2531959), (19, 2132176), (38, 1066088), (76, 533044), (152, 266522), (304, 133261)]