2721446

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 5295360

約数和(自身を除く): 2573914

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 787, 1574, 1729, 3458, 5509, 10231, 11018, 14953, 20462, 29906, 71617, 104671, 143234, 194389, 209342, 388778, 1360723, 2721446]

約数ペア:

[(1, 2721446), (2, 1360723), (7, 388778), (13, 209342), (14, 194389), (19, 143234), (26, 104671), (38, 71617), (91, 29906), (133, 20462), (182, 14953), (247, 11018), (266, 10231), (494, 5509), (787, 3458), (1574, 1729)]