40131824

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{86491}}^1$

素因数の和:86528

約数の個数: 20

約数和(自身を含む): 80437560

約数和(自身を除く): 40305736

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 86491, 172982, 345964, 691928, 1383856, 2508239, 5016478, 10032956, 20065912, 40131824]

約数ペア:

[(1, 40131824), (2, 20065912), (4, 10032956), (8, 5016478), (16, 2508239), (29, 1383856), (58, 691928), (116, 345964), (232, 172982), (464, 86491)]