978186734

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{45341}}^1$

素因数の和:45440

約数の個数: 32

約数和(自身を含む): 1775955456

約数和(自身を除く): 797768722

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 1541, 3082, 10787, 21574, 45341, 90682, 317387, 634774, 1042843, 2085686, 3037847, 6075694, 7299901, 14599802, 21264929, 42529858, 69870481, 139740962, 489093367, 978186734]

約数ペア:

[(1, 978186734), (2, 489093367), (7, 139740962), (14, 69870481), (23, 42529858), (46, 21264929), (67, 14599802), (134, 7299901), (161, 6075694), (322, 3037847), (469, 2085686), (938, 1042843), (1541, 634774), (3082, 317387), (10787, 90682), (21574, 45341)]