394759664

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{145991}}^1$

素因数の和:146025

約数の個数: 30

約数和(自身を含む): 828212616

約数和(自身を除く): 433452952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 145991, 291982, 583964, 1167928, 1897883, 2335856, 3795766, 7591532, 15183064, 24672479, 30366128, 49344958, 98689916, 197379832, 394759664]

約数ペア:

[(1, 394759664), (2, 197379832), (4, 98689916), (8, 49344958), (13, 30366128), (16, 24672479), (26, 15183064), (52, 7591532), (104, 3795766), (169, 2335856), (208, 1897883), (338, 1167928), (676, 583964), (1352, 291982), (2704, 145991)]