26255229

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 47880000

約数和(自身を除く): 21624771

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1249, 1617, 1911, 3003, 3747, 7007, 8743, 13739, 16237, 21021, 26229, 41217, 48711, 61201, 96173, 113659, 178607, 183603, 288519, 340977, 535821, 673211, 795613, 1250249, 2019633, 2386839, 3750747, 8751743, 26255229]

約数ペア:

[(1, 26255229), (3, 8751743), (7, 3750747), (11, 2386839), (13, 2019633), (21, 1250249), (33, 795613), (39, 673211), (49, 535821), (77, 340977), (91, 288519), (143, 183603), (147, 178607), (231, 113659), (273, 96173), (429, 61201), (539, 48711), (637, 41217), (1001, 26229), (1249, 21021), (1617, 16237), (1911, 13739), (3003, 8743), (3747, 7007)]