16221638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7121}}^1$

素因数の和:7207

約数の個数: 16

約数和(自身を含む): 26151984

約数和(自身を除く): 9930346

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 7121, 14242, 121057, 242114, 477107, 954214, 8110819, 16221638]

約数ペア:

[(1, 16221638), (2, 8110819), (17, 954214), (34, 477107), (67, 242114), (134, 121057), (1139, 14242), (2278, 7121)]