131908390

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{10139}}^1$

素因数の和:11447

約数の個数: 16

約数和(自身を含む): 237641040

約数和(自身を除く): 105732650

約数列:

[1, 2, 5, 10, 1301, 2602, 6505, 10139, 13010, 20278, 50695, 101390, 13190839, 26381678, 65954195, 131908390]

約数ペア:

[(1, 131908390), (2, 65954195), (5, 26381678), (10, 13190839), (1301, 101390), (2602, 50695), (6505, 20278), (10139, 13010)]