87993712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{289453}}^1$

素因数の和:289480

約数の個数: 20

約数和(自身を含む): 179461480

約数和(自身を除く): 91467768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 289453, 578906, 1157812, 2315624, 4631248, 5499607, 10999214, 21998428, 43996856, 87993712]

約数ペア:

[(1, 87993712), (2, 43996856), (4, 21998428), (8, 10999214), (16, 5499607), (19, 4631248), (38, 2315624), (76, 1157812), (152, 578906), (304, 289453)]