1561972794

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1\times {\mathrm{1301}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 3140424000

約数和(自身を除く): 1578451206

約数列:

[1, 2, 3, 6, 401, 499, 802, 998, 1203, 1301, 1497, 2406, 2602, 2994, 3903, 7806, 200099, 400198, 521701, 600297, 649199, 1043402, 1200594, 1298398, 1565103, 1947597, 3130206, 3895194, 260328799, 520657598, 780986397, 1561972794]

約数ペア:

[(1, 1561972794), (2, 780986397), (3, 520657598), (6, 260328799), (401, 3895194), (499, 3130206), (802, 1947597), (998, 1565103), (1203, 1298398), (1301, 1200594), (1497, 1043402), (2406, 649199), (2602, 600297), (2994, 521701), (3903, 400198), (7806, 200099)]