263817710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{17959}}^1$

素因数の和:18092

約数の個数: 32

約数和(自身を含む): 515954880

約数和(自身を除く): 252137170

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 17959, 35918, 89795, 179590, 233467, 466934, 1167335, 2029367, 2334670, 4058734, 10146835, 20293670, 26381771, 52763542, 131908855, 263817710]

約数ペア:

[(1, 263817710), (2, 131908855), (5, 52763542), (10, 26381771), (13, 20293670), (26, 10146835), (65, 4058734), (113, 2334670), (130, 2029367), (226, 1167335), (565, 466934), (1130, 233467), (1469, 179590), (2938, 89795), (7345, 35918), (14690, 17959)]