38919166

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 70383600

約数和(自身を除く): 31464434

約数列:

[1, 2, 11, 13, 22, 26, 89, 121, 139, 143, 178, 242, 278, 286, 979, 1157, 1529, 1573, 1807, 1958, 2314, 3058, 3146, 3614, 10769, 12371, 12727, 16819, 19877, 21538, 24742, 25454, 33638, 39754, 136081, 139997, 160823, 218647, 272162, 279994, 321646, 437294, 1496891, 1769053, 2993782, 3538106, 19459583, 38919166]

約数ペア:

[(1, 38919166), (2, 19459583), (11, 3538106), (13, 2993782), (22, 1769053), (26, 1496891), (89, 437294), (121, 321646), (139, 279994), (143, 272162), (178, 218647), (242, 160823), (278, 139997), (286, 136081), (979, 39754), (1157, 33638), (1529, 25454), (1573, 24742), (1807, 21538), (1958, 19877), (2314, 16819), (3058, 12727), (3146, 12371), (3614, 10769)]