42689036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20023}}^1$

素因数の和:20081

約数の個数: 24

約数和(自身を含む): 82418784

約数和(自身を除く): 39729748

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 20023, 40046, 80092, 260299, 520598, 820943, 1041196, 1641886, 3283772, 10672259, 21344518, 42689036]

約数ペア:

[(1, 42689036), (2, 21344518), (4, 10672259), (13, 3283772), (26, 1641886), (41, 1041196), (52, 820943), (82, 520598), (164, 260299), (533, 80092), (1066, 40046), (2132, 20023)]