3987494

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1051}}^1$

素因数の和:1331

約数の個数: 16

約数和(自身を含む): 6867456

約数和(自身を除く): 2879962

約数列:

[1, 2, 7, 14, 271, 542, 1051, 1897, 2102, 3794, 7357, 14714, 284821, 569642, 1993747, 3987494]

約数ペア:

[(1, 3987494), (2, 1993747), (7, 569642), (14, 284821), (271, 14714), (542, 7357), (1051, 3794), (1897, 2102)]