139580368

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{8803}}^1$

素因数の和:9802

約数の個数: 20

約数和(自身を含む): 270740608

約数和(自身を除く): 131160240

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 8803, 15856, 17606, 35212, 70424, 140848, 8723773, 17447546, 34895092, 69790184, 139580368]

約数ペア:

[(1, 139580368), (2, 69790184), (4, 34895092), (8, 17447546), (16, 8723773), (991, 140848), (1982, 70424), (3964, 35212), (7928, 17606), (8803, 15856)]