2637922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 4884480

約数和(自身を除く): 2246558

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 211, 266, 329, 422, 658, 893, 1477, 1786, 2954, 4009, 6251, 8018, 9917, 12502, 19834, 28063, 56126, 69419, 138838, 188423, 376846, 1318961, 2637922]

約数ペア:

[(1, 2637922), (2, 1318961), (7, 376846), (14, 188423), (19, 138838), (38, 69419), (47, 56126), (94, 28063), (133, 19834), (211, 12502), (266, 9917), (329, 8018), (422, 6251), (658, 4009), (893, 2954), (1477, 1786)]