25878346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 43464960

約数和(自身を除く): 17586614

約数列:

[1, 2, 13, 26, 43, 79, 86, 158, 293, 559, 586, 1027, 1118, 2054, 3397, 3809, 6794, 7618, 12599, 23147, 25198, 44161, 46294, 88322, 163787, 300911, 327574, 601822, 995321, 1990642, 12939173, 25878346]

約数ペア:

[(1, 25878346), (2, 12939173), (13, 1990642), (26, 995321), (43, 601822), (79, 327574), (86, 300911), (158, 163787), (293, 88322), (559, 46294), (586, 44161), (1027, 25198), (1118, 23147), (2054, 12599), (3397, 7618), (3809, 6794)]