26142739

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 30551040

約数和(自身を除く): 4408301

約数列:

[1, 7, 101, 103, 359, 707, 721, 2513, 10403, 36259, 36977, 72821, 253813, 258839, 3734677, 26142739]

約数ペア:

[(1, 26142739), (7, 3734677), (101, 258839), (103, 253813), (359, 72821), (707, 36977), (721, 36259), (2513, 10403)]