1381079998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{37511}}^1$

素因数の和:38003

約数の個数: 16

約数和(自身を含む): 2126930400

約数和(自身を除く): 745850402

約数列:

[1, 2, 41, 82, 449, 898, 18409, 36818, 37511, 75022, 1537951, 3075902, 16842439, 33684878, 690539999, 1381079998]

約数ペア:

[(1, 1381079998), (2, 690539999), (41, 33684878), (82, 16842439), (449, 3075902), (898, 1537951), (18409, 75022), (36818, 37511)]