43239664

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{15991}}^1$

素因数の和:16025

約数の個数: 30

約数和(自身を含む): 90722616

約数和(自身を除く): 47482952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 15991, 31982, 63964, 127928, 207883, 255856, 415766, 831532, 1663064, 2702479, 3326128, 5404958, 10809916, 21619832, 43239664]

約数ペア:

[(1, 43239664), (2, 21619832), (4, 10809916), (8, 5404958), (13, 3326128), (16, 2702479), (26, 1663064), (52, 831532), (104, 415766), (169, 255856), (208, 207883), (338, 127928), (676, 63964), (1352, 31982), (2704, 15991)]