38673258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21557}}^1$

素因数の和:21598

約数の個数: 32

約数和(自身を含む): 86921856

約数和(自身を除く): 48248598

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 21557, 43114, 64671, 129342, 280241, 495811, 560482, 840723, 991622, 1487433, 1681446, 2974866, 6445543, 12891086, 19336629, 38673258]

約数ペア:

[(1, 38673258), (2, 19336629), (3, 12891086), (6, 6445543), (13, 2974866), (23, 1681446), (26, 1487433), (39, 991622), (46, 840723), (69, 560482), (78, 495811), (138, 280241), (299, 129342), (598, 64671), (897, 43114), (1794, 21557)]