823408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1032

約数の個数: 20

約数和(自身を含む): 1627128

約数和(自身を除く): 803720

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 971, 1942, 3884, 7768, 15536, 51463, 102926, 205852, 411704, 823408]

約数ペア:

[(1, 823408), (2, 411704), (4, 205852), (8, 102926), (16, 51463), (53, 15536), (106, 7768), (212, 3884), (424, 1942), (848, 971)]