1377884948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{728269}}^1$

素因数の和:728327

約数の個数: 24

約数和(自身を含む): 2691685920

約数和(自身を除く): 1313800972

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 728269, 1456538, 2913076, 8010959, 16021918, 31315567, 32043836, 62631134, 125262268, 344471237, 688942474, 1377884948]

約数ペア:

[(1, 1377884948), (2, 688942474), (4, 344471237), (11, 125262268), (22, 62631134), (43, 32043836), (44, 31315567), (86, 16021918), (172, 8010959), (473, 2913076), (946, 1456538), (1892, 728269)]