26278064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{86441}}^1$

素因数の和:86468

約数の個数: 20

約数和(自身を含む): 53594040

約数和(自身を除く): 27315976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 86441, 172882, 345764, 691528, 1383056, 1642379, 3284758, 6569516, 13139032, 26278064]

約数ペア:

[(1, 26278064), (2, 13139032), (4, 6569516), (8, 3284758), (16, 1642379), (19, 1383056), (38, 691528), (76, 345764), (152, 172882), (304, 86441)]