12854564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2141}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 23990400

約数和(自身を除く): 11135836

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 2141, 3002, 4282, 6004, 8564, 40679, 81358, 162716, 169139, 338278, 676556, 3213641, 6427282, 12854564]

約数ペア:

[(1, 12854564), (2, 6427282), (4, 3213641), (19, 676556), (38, 338278), (76, 169139), (79, 162716), (158, 81358), (316, 40679), (1501, 8564), (2141, 6004), (3002, 4282)]