261081704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2510401}}^1$

素因数の和:2510420

約数の個数: 16

約数和(自身を含む): 527184420

約数和(自身を除く): 266102716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2510401, 5020802, 10041604, 20083208, 32635213, 65270426, 130540852, 261081704]

約数ペア:

[(1, 261081704), (2, 130540852), (4, 65270426), (8, 32635213), (13, 20083208), (26, 10041604), (52, 5020802), (104, 2510401)]