131731198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{26003}}^1$

素因数の和:26171

約数の個数: 16

約数和(自身を含む): 210632400

約数和(自身を除く): 78901202

約数列:

[1, 2, 17, 34, 149, 298, 2533, 5066, 26003, 52006, 442051, 884102, 3874447, 7748894, 65865599, 131731198]

約数ペア:

[(1, 131731198), (2, 65865599), (17, 7748894), (34, 3874447), (149, 884102), (298, 442051), (2533, 52006), (5066, 26003)]