858364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 1714608

約数和(自身を除く): 856244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 971, 1942, 3884, 12623, 16507, 25246, 33014, 50492, 66028, 214591, 429182, 858364]

約数ペア:

[(1, 858364), (2, 429182), (4, 214591), (13, 66028), (17, 50492), (26, 33014), (34, 25246), (52, 16507), (68, 12623), (221, 3884), (442, 1942), (884, 971)]