855171070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{7993}}^1$

素因数の和:8836

約数の個数: 32

約数和(自身を含む): 1659938112

約数和(自身を除く): 804767042

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 823, 1646, 4115, 7993, 8230, 10699, 15986, 21398, 39965, 53495, 79930, 103909, 106990, 207818, 519545, 1039090, 6578239, 13156478, 32891195, 65782390, 85517107, 171034214, 427585535, 855171070]

約数ペア:

[(1, 855171070), (2, 427585535), (5, 171034214), (10, 85517107), (13, 65782390), (26, 32891195), (65, 13156478), (130, 6578239), (823, 1039090), (1646, 519545), (4115, 207818), (7993, 106990), (8230, 103909), (10699, 79930), (15986, 53495), (21398, 39965)]