11821486

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:579

約数の個数: 16

約数和(自身を含む): 18049680

約数和(自身を除く): 6228194

約数列:

[1, 2, 109, 211, 218, 257, 422, 514, 22999, 28013, 45998, 54227, 56026, 108454, 5910743, 11821486]

約数ペア:

[(1, 11821486), (2, 5910743), (109, 108454), (211, 56026), (218, 54227), (257, 45998), (422, 28013), (514, 22999)]