291213351418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{38611}}^1\times {\mathrm{11059}}^1$

素因数の和:49714

約数の個数: 32

約数和(自身を含む): 491960125440

約数和(自身を除く): 200746774022

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 11059, 22118, 38611, 77222, 121649, 243298, 342829, 424721, 685658, 849442, 1196941, 2393882, 3771119, 7542238, 13166351, 26332702, 426999049, 853998098, 4696989539, 9393979078, 13236970519, 26473941038, 145606675709, 291213351418]

約数ペア:

[(1, 291213351418), (2, 145606675709), (11, 26473941038), (22, 13236970519), (31, 9393979078), (62, 4696989539), (341, 853998098), (682, 426999049), (11059, 26332702), (22118, 13166351), (38611, 7542238), (77222, 3771119), (121649, 2393882), (243298, 1196941), (342829, 849442), (424721, 685658)]