243959638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{7103}}^1$

素因数の和:8439

約数の個数: 16

約数和(自身を含む): 394442496

約数和(自身を除く): 150482858

約数列:

[1, 2, 13, 26, 1321, 2642, 7103, 14206, 17173, 34346, 92339, 184678, 9383063, 18766126, 121979819, 243959638]

約数ペア:

[(1, 243959638), (2, 121979819), (13, 18766126), (26, 9383063), (1321, 184678), (2642, 92339), (7103, 34346), (14206, 17173)]