26953264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1283}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 56840112

約数和(自身を除く): 29886848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1283, 1313, 1616, 2566, 2626, 5132, 5252, 10264, 10504, 16679, 20528, 21008, 33358, 66716, 129583, 133432, 259166, 266864, 518332, 1036664, 1684579, 2073328, 3369158, 6738316, 13476632, 26953264]

約数ペア:

[(1, 26953264), (2, 13476632), (4, 6738316), (8, 3369158), (13, 2073328), (16, 1684579), (26, 1036664), (52, 518332), (101, 266864), (104, 259166), (202, 133432), (208, 129583), (404, 66716), (808, 33358), (1283, 21008), (1313, 20528), (1616, 16679), (2566, 10504), (2626, 10264), (5132, 5252)]