131442544

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{155003}}^1$

素因数の和:155064

約数の個数: 20

約数和(自身を含む): 259476696

約数和(自身を除く): 128034152

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 155003, 310006, 620012, 1240024, 2480048, 8215159, 16430318, 32860636, 65721272, 131442544]

約数ペア:

[(1, 131442544), (2, 65721272), (4, 32860636), (8, 16430318), (16, 8215159), (53, 2480048), (106, 1240024), (212, 620012), (424, 310006), (848, 155003)]