40023248

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{86257}}^1$

素因数の和:86294

約数の個数: 20

約数和(自身を含む): 80219940

約数和(自身を除く): 40196692

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 86257, 172514, 345028, 690056, 1380112, 2501453, 5002906, 10005812, 20011624, 40023248]

約数ペア:

[(1, 40023248), (2, 20011624), (4, 10005812), (8, 5002906), (16, 2501453), (29, 1380112), (58, 690056), (116, 345028), (232, 172514), (464, 86257)]