4394016004

素因数分解:

$2^2\times 7^2\times {\mathrm{1123}}^1\times {\mathrm{19963}}^1$

素因数の和:21104

約数の個数: 36

約数和(自身を含む): 8953374864

約数和(自身を除く): 4559358860

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1123, 2246, 4492, 7861, 15722, 19963, 31444, 39926, 55027, 79852, 110054, 139741, 220108, 279482, 558964, 978187, 1956374, 3912748, 22418449, 44836898, 89673796, 156929143, 313858286, 627716572, 1098504001, 2197008002, 4394016004]

約数ペア:

[(1, 4394016004), (2, 2197008002), (4, 1098504001), (7, 627716572), (14, 313858286), (28, 156929143), (49, 89673796), (98, 44836898), (196, 22418449), (1123, 3912748), (2246, 1956374), (4492, 978187), (7861, 558964), (15722, 279482), (19963, 220108), (31444, 139741), (39926, 110054), (55027, 79852)]