17672738

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:713

約数の個数: 16

約数和(自身を含む): 26940480

約数和(自身を除く): 9267742

約数列:

[1, 2, 139, 151, 278, 302, 421, 842, 20989, 41978, 58519, 63571, 117038, 127142, 8836369, 17672738]

約数ペア:

[(1, 17672738), (2, 8836369), (139, 127142), (151, 117038), (278, 63571), (302, 58519), (421, 41978), (842, 20989)]