2151644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 4166400

約数和(自身を除く): 2014756

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 619, 869, 1238, 1738, 2476, 3476, 6809, 13618, 27236, 48901, 97802, 195604, 537911, 1075822, 2151644]

約数ペア:

[(1, 2151644), (2, 1075822), (4, 537911), (11, 195604), (22, 97802), (44, 48901), (79, 27236), (158, 13618), (316, 6809), (619, 3476), (869, 2476), (1238, 1738)]