40371969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 62751744

約数和(自身を除く): 22379775

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 473, 759, 989, 1237, 1419, 2967, 3711, 10879, 13607, 28451, 32637, 40821, 53191, 85353, 159573, 312961, 585101, 938883, 1223393, 1755303, 3670179, 13457323, 40371969]

約数ペア:

[(1, 40371969), (3, 13457323), (11, 3670179), (23, 1755303), (33, 1223393), (43, 938883), (69, 585101), (129, 312961), (253, 159573), (473, 85353), (759, 53191), (989, 40821), (1237, 32637), (1419, 28451), (2967, 13607), (3711, 10879)]