7874286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3989}}^1$

素因数の和:4048

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 10511634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 3989, 7978, 11967, 23934, 27923, 55846, 83769, 167538, 187483, 374966, 562449, 1124898, 1312381, 2624762, 3937143, 7874286]

約数ペア:

[(1, 7874286), (2, 3937143), (3, 2624762), (6, 1312381), (7, 1124898), (14, 562449), (21, 374966), (42, 187483), (47, 167538), (94, 83769), (141, 55846), (282, 27923), (329, 23934), (658, 11967), (987, 7978), (1974, 3989)]