861856

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1204

約数の個数: 24

約数和(自身を含む): 1772064

約数和(自身を除く): 910208

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 1171, 2342, 4684, 9368, 18736, 26933, 37472, 53866, 107732, 215464, 430928, 861856]

約数ペア:

[(1, 861856), (2, 430928), (4, 215464), (8, 107732), (16, 53866), (23, 37472), (32, 26933), (46, 18736), (92, 9368), (184, 4684), (368, 2342), (736, 1171)]