26258342864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{774491}}^1$

素因数の和:774675

約数の個数: 40

約数和(自身を含む): 55125242592

約数和(自身を除く): 28866899728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2608, 4238, 8476, 16952, 33904, 774491, 1548982, 3097964, 6195928, 10068383, 12391856, 20136766, 40273532, 80547064, 126242033, 161094128, 252484066, 504968132, 1009936264, 1641146429, 2019872528, 3282292858, 6564585716, 13129171432, 26258342864]

約数ペア:

[(1, 26258342864), (2, 13129171432), (4, 6564585716), (8, 3282292858), (13, 2019872528), (16, 1641146429), (26, 1009936264), (52, 504968132), (104, 252484066), (163, 161094128), (208, 126242033), (326, 80547064), (652, 40273532), (1304, 20136766), (2119, 12391856), (2608, 10068383), (4238, 6195928), (8476, 3097964), (16952, 1548982), (33904, 774491)]