39982538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 65454480

約数和(自身を除く): 25471942

約数列:

[1, 2, 17, 34, 73, 89, 146, 178, 181, 362, 1241, 1513, 2482, 3026, 3077, 6154, 6497, 12994, 13213, 16109, 26426, 32218, 110449, 220898, 224621, 273853, 449242, 547706, 1175957, 2351914, 19991269, 39982538]

約数ペア:

[(1, 39982538), (2, 19991269), (17, 2351914), (34, 1175957), (73, 547706), (89, 449242), (146, 273853), (178, 224621), (181, 220898), (362, 110449), (1241, 32218), (1513, 26426), (2482, 16109), (3026, 13213), (3077, 12994), (6154, 6497)]