12289495222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{19891}}^1$

素因数の和:20212

約数の個数: 32

約数和(自身を含む): 19764691200

約数和(自身を除く): 7475195978

約数列:

[1, 2, 19, 38, 71, 142, 229, 458, 1349, 2698, 4351, 8702, 16259, 19891, 32518, 39782, 308921, 377929, 617842, 755858, 1412261, 2824522, 4555039, 9110078, 26832959, 53665918, 86545741, 173091482, 323407769, 646815538, 6144747611, 12289495222]

約数ペア:

[(1, 12289495222), (2, 6144747611), (19, 646815538), (38, 323407769), (71, 173091482), (142, 86545741), (229, 53665918), (458, 26832959), (1349, 9110078), (2698, 4555039), (4351, 2824522), (8702, 1412261), (16259, 755858), (19891, 617842), (32518, 377929), (39782, 308921)]