54638188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20357}}^1$

素因数の和:20433

約数の個数: 24

約数和(自身を含む): 106024464

約数和(自身を除く): 51386276

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 20357, 40714, 81428, 223927, 447854, 895708, 1241777, 2483554, 4967108, 13659547, 27319094, 54638188]

約数ペア:

[(1, 54638188), (2, 27319094), (4, 13659547), (11, 4967108), (22, 2483554), (44, 1241777), (61, 895708), (122, 447854), (244, 223927), (671, 81428), (1342, 40714), (2684, 20357)]