8664982

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:651

約数の個数: 16

約数和(自身を含む): 13305600

約数和(自身を除く): 4640618

約数列:

[1, 2, 71, 139, 142, 278, 439, 878, 9869, 19738, 31169, 61021, 62338, 122042, 4332491, 8664982]

約数ペア:

[(1, 8664982), (2, 4332491), (71, 122042), (139, 62338), (142, 61021), (278, 31169), (439, 19738), (878, 9869)]