16858204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:658

約数の個数: 36

約数和(自身を含む): 33016984

約数和(自身を除く): 16158780

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 571, 671, 1142, 1342, 2284, 2684, 6281, 7381, 12562, 14762, 25124, 29524, 34831, 69091, 69662, 138182, 139324, 276364, 383141, 766282, 1532564, 4214551, 8429102, 16858204]

約数ペア:

[(1, 16858204), (2, 8429102), (4, 4214551), (11, 1532564), (22, 766282), (44, 383141), (61, 276364), (121, 139324), (122, 138182), (242, 69662), (244, 69091), (484, 34831), (571, 29524), (671, 25124), (1142, 14762), (1342, 12562), (2284, 7381), (2684, 6281)]