16576664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8427

約数の個数: 32

約数和(自身を含む): 35238000

約数和(自身を除く): 18661336

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 8389, 16778, 33556, 67112, 109057, 159391, 218114, 318782, 436228, 637564, 872456, 1275128, 2072083, 4144166, 8288332, 16576664]

約数ペア:

[(1, 16576664), (2, 8288332), (4, 4144166), (8, 2072083), (13, 1275128), (19, 872456), (26, 637564), (38, 436228), (52, 318782), (76, 218114), (104, 159391), (152, 109057), (247, 67112), (494, 33556), (988, 16778), (1976, 8389)]