25291838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 44900352

約数和(自身を除く): 19608514

約数列:

[1, 2, 11, 13, 22, 26, 143, 191, 286, 382, 463, 926, 2101, 2483, 4202, 4966, 5093, 6019, 10186, 12038, 27313, 54626, 66209, 88433, 132418, 176866, 972763, 1149629, 1945526, 2299258, 12645919, 25291838]

約数ペア:

[(1, 25291838), (2, 12645919), (11, 2299258), (13, 1945526), (22, 1149629), (26, 972763), (143, 176866), (191, 132418), (286, 88433), (382, 66209), (463, 54626), (926, 27313), (2101, 12038), (2483, 10186), (4202, 6019), (4966, 5093)]