2621008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12601}}^1$

素因数の和:12622

約数の個数: 20

約数和(自身を含む): 5469268

約数和(自身を除く): 2848260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12601, 25202, 50404, 100808, 163813, 201616, 327626, 655252, 1310504, 2621008]

約数ペア:

[(1, 2621008), (2, 1310504), (4, 655252), (8, 327626), (13, 201616), (16, 163813), (26, 100808), (52, 50404), (104, 25202), (208, 12601)]