31719484

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1254

約数の個数: 36

約数和(自身を含む): 61581744

約数和(自身を除く): 29862260

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 289, 391, 578, 782, 1156, 1193, 1564, 2386, 4772, 6647, 13294, 20281, 26588, 27439, 40562, 54878, 81124, 109756, 344777, 466463, 689554, 932926, 1379108, 1865852, 7929871, 15859742, 31719484]

約数ペア:

[(1, 31719484), (2, 15859742), (4, 7929871), (17, 1865852), (23, 1379108), (34, 932926), (46, 689554), (68, 466463), (92, 344777), (289, 109756), (391, 81124), (578, 54878), (782, 40562), (1156, 27439), (1193, 26588), (1564, 20281), (2386, 13294), (4772, 6647)]