87853264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{288991}}^1$

素因数の和:289018

約数の個数: 20

約数和(自身を含む): 179175040

約数和(自身を除く): 91321776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 288991, 577982, 1155964, 2311928, 4623856, 5490829, 10981658, 21963316, 43926632, 87853264]

約数ペア:

[(1, 87853264), (2, 43926632), (4, 21963316), (8, 10981658), (16, 5490829), (19, 4623856), (38, 2311928), (76, 1155964), (152, 577982), (304, 288991)]