2156826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 4993920

約数和(自身を除く): 2837094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 577, 623, 1154, 1246, 1731, 1869, 3462, 3738, 4039, 8078, 12117, 24234, 51353, 102706, 154059, 308118, 359471, 718942, 1078413, 2156826]

約数ペア:

[(1, 2156826), (2, 1078413), (3, 718942), (6, 359471), (7, 308118), (14, 154059), (21, 102706), (42, 51353), (89, 24234), (178, 12117), (267, 8078), (534, 4039), (577, 3738), (623, 3462), (1154, 1869), (1246, 1731)]