138931402

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{8839}}^1$

素因数の和:9141

約数の個数: 16

約数和(自身を含む): 216403200

約数和(自身を除く): 77471798

約数列:

[1, 2, 29, 58, 271, 542, 7859, 8839, 15718, 17678, 256331, 512662, 2395369, 4790738, 69465701, 138931402]

約数ペア:

[(1, 138931402), (2, 69465701), (29, 4790738), (58, 2395369), (271, 512662), (542, 256331), (7859, 17678), (8839, 15718)]