23171816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2543}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 46707840

約数和(自身を除く): 23536024

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 2543, 4556, 5086, 9112, 10172, 20344, 43231, 86462, 170381, 172924, 340762, 345848, 681524, 1363048, 2896477, 5792954, 11585908, 23171816]

約数ペア:

[(1, 23171816), (2, 11585908), (4, 5792954), (8, 2896477), (17, 1363048), (34, 681524), (67, 345848), (68, 340762), (134, 172924), (136, 170381), (268, 86462), (536, 43231), (1139, 20344), (2278, 10172), (2543, 9112), (4556, 5086)]