38914876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9719}}^1$

素因数の和:9754

約数の個数: 48

約数和(自身を含む): 91445760

約数和(自身を除く): 52530884

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 9719, 19438, 38876, 68033, 106909, 126347, 136066, 213818, 252694, 272132, 427636, 505388, 748363, 884429, 1389817, 1496726, 1768858, 2779634, 2993452, 3537716, 5559268, 9728719, 19457438, 38914876]

約数ペア:

[(1, 38914876), (2, 19457438), (4, 9728719), (7, 5559268), (11, 3537716), (13, 2993452), (14, 2779634), (22, 1768858), (26, 1496726), (28, 1389817), (44, 884429), (52, 748363), (77, 505388), (91, 427636), (143, 272132), (154, 252694), (182, 213818), (286, 136066), (308, 126347), (364, 106909), (572, 68033), (1001, 38876), (2002, 19438), (4004, 9719)]