2017406138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{20789}}^1$

素因数の和:21214

約数の個数: 24

約数和(自身を含む): 3334674420

約数和(自身を除く): 1317268282

約数列:

[1, 2, 11, 22, 121, 242, 401, 802, 4411, 8822, 20789, 41578, 48521, 97042, 228679, 457358, 2515469, 5030938, 8336389, 16672778, 91700279, 183400558, 1008703069, 2017406138]

約数ペア:

[(1, 2017406138), (2, 1008703069), (11, 183400558), (22, 91700279), (121, 16672778), (242, 8336389), (401, 5030938), (802, 2515469), (4411, 457358), (8822, 228679), (20789, 97042), (41578, 48521)]