655488002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1\times {\mathrm{16339}}^1$

素因数の和:17897

約数の個数: 16

約数和(自身を含む): 1059616320

約数和(自身を除く): 404128318

約数列:

[1, 2, 13, 26, 1543, 3086, 16339, 20059, 32678, 40118, 212407, 424814, 25211077, 50422154, 327744001, 655488002]

約数ペア:

[(1, 655488002), (2, 327744001), (13, 50422154), (26, 25211077), (1543, 424814), (3086, 212407), (16339, 40118), (20059, 32678)]