2149186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:777

約数の個数: 16

約数和(自身を含む): 3503808

約数和(自身を除く): 1354622

約数列:

[1, 2, 13, 26, 131, 262, 631, 1262, 1703, 3406, 8203, 16406, 82661, 165322, 1074593, 2149186]

約数ペア:

[(1, 2149186), (2, 1074593), (13, 165322), (26, 82661), (131, 16406), (262, 8203), (631, 3406), (1262, 1703)]