491569138372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{964913}}^1$

素因数の和:965128

約数の個数: 48

約数和(自身を含む): 945237473712

約数和(自身を除く): 453668335340

約数列:

[1, 2, 4, 13, 26, 52, 97, 101, 194, 202, 388, 404, 1261, 1313, 2522, 2626, 5044, 5252, 9797, 19594, 39188, 127361, 254722, 509444, 964913, 1929826, 3859652, 12543869, 25087738, 50175476, 93596561, 97456213, 187193122, 194912426, 374386244, 389824852, 1216755293, 1266930769, 2433510586, 2533861538, 4867021172, 5067723076, 9453252661, 18906505322, 37813010644, 122892284593, 245784569186, 491569138372]

約数ペア:

[(1, 491569138372), (2, 245784569186), (4, 122892284593), (13, 37813010644), (26, 18906505322), (52, 9453252661), (97, 5067723076), (101, 4867021172), (194, 2533861538), (202, 2433510586), (388, 1266930769), (404, 1216755293), (1261, 389824852), (1313, 374386244), (2522, 194912426), (2626, 187193122), (5044, 97456213), (5252, 93596561), (9797, 50175476), (19594, 25087738), (39188, 12543869), (127361, 3859652), (254722, 1929826), (509444, 964913)]