2981963842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1061}}^1$

素因数の和:1435

約数の個数: 64

約数和(自身を含む): 5446683648

約数和(自身を除く): 2464719806

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 317, 341, 403, 634, 682, 806, 1061, 2122, 3487, 4121, 4433, 6974, 8242, 8866, 9827, 11671, 13793, 19654, 23342, 27586, 32891, 45331, 65782, 90662, 108097, 127751, 151723, 216194, 255502, 303446, 336337, 361801, 427583, 672674, 723602, 855166, 1405261, 2810522, 3699707, 4372381, 4703413, 7399414, 8744762, 9406826, 10426447, 20852894, 48096191, 96192382, 114690917, 135543811, 229381834, 271087622, 1490981921, 2981963842]

約数ペア:

[(1, 2981963842), (2, 1490981921), (11, 271087622), (13, 229381834), (22, 135543811), (26, 114690917), (31, 96192382), (62, 48096191), (143, 20852894), (286, 10426447), (317, 9406826), (341, 8744762), (403, 7399414), (634, 4703413), (682, 4372381), (806, 3699707), (1061, 2810522), (2122, 1405261), (3487, 855166), (4121, 723602), (4433, 672674), (6974, 427583), (8242, 361801), (8866, 336337), (9827, 303446), (11671, 255502), (13793, 216194), (19654, 151723), (23342, 127751), (27586, 108097), (32891, 90662), (45331, 65782)]