647164076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{54347}}^1$

素因数の和:54593

約数の個数: 24

約数和(自身を含む): 1225003920

約数和(自身を除く): 577839844

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 54347, 108694, 217388, 706511, 1413022, 2826044, 12445463, 24890926, 49781852, 161791019, 323582038, 647164076]

約数ペア:

[(1, 647164076), (2, 323582038), (4, 161791019), (13, 49781852), (26, 24890926), (52, 12445463), (229, 2826044), (458, 1413022), (916, 706511), (2977, 217388), (5954, 108694), (11908, 54347)]