7774928

素因数分解:

$2^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 17980992

約数和(自身を除く): 10206064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 211, 329, 376, 392, 422, 658, 752, 784, 844, 1316, 1477, 1688, 2303, 2632, 2954, 3376, 4606, 5264, 5908, 9212, 9917, 10339, 11816, 18424, 19834, 20678, 23632, 36848, 39668, 41356, 69419, 79336, 82712, 138838, 158672, 165424, 277676, 485933, 555352, 971866, 1110704, 1943732, 3887464, 7774928]

約数ペア:

[(1, 7774928), (2, 3887464), (4, 1943732), (7, 1110704), (8, 971866), (14, 555352), (16, 485933), (28, 277676), (47, 165424), (49, 158672), (56, 138838), (94, 82712), (98, 79336), (112, 69419), (188, 41356), (196, 39668), (211, 36848), (329, 23632), (376, 20678), (392, 19834), (422, 18424), (658, 11816), (752, 10339), (784, 9917), (844, 9212), (1316, 5908), (1477, 5264), (1688, 4606), (2303, 3376), (2632, 2954)]