1289704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12401}}^1$

素因数の和:12420

約数の個数: 16

約数和(自身を含む): 2604420

約数和(自身を除く): 1314716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12401, 24802, 49604, 99208, 161213, 322426, 644852, 1289704]

約数ペア:

[(1, 1289704), (2, 644852), (4, 322426), (8, 161213), (13, 99208), (26, 49604), (52, 24802), (104, 12401)]