2940127216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{111301}}^1$

素因数の和:111449

約数の個数: 40

約数和(自身を含む): 6183048704

約数和(自身を除く): 3242921488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 26416, 111301, 222602, 445204, 890408, 1446913, 1780816, 2893826, 5787652, 11575304, 14135227, 23150608, 28270454, 56540908, 113081816, 183757951, 226163632, 367515902, 735031804, 1470063608, 2940127216]

約数ペア:

[(1, 2940127216), (2, 1470063608), (4, 735031804), (8, 367515902), (13, 226163632), (16, 183757951), (26, 113081816), (52, 56540908), (104, 28270454), (127, 23150608), (208, 14135227), (254, 11575304), (508, 5787652), (1016, 2893826), (1651, 1780816), (2032, 1446913), (3302, 890408), (6604, 445204), (13208, 222602), (26416, 111301)]