2641891826

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2411}}^1$

素因数の和:2567

約数の個数: 64

約数和(自身を含む): 4901492736

約数和(自身を除く): 2259600910

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 83, 161, 166, 287, 322, 574, 581, 943, 1162, 1886, 1909, 2411, 3403, 3818, 4822, 6601, 6806, 13202, 13363, 16877, 23821, 26726, 33754, 47642, 55453, 78269, 98851, 110906, 156538, 197702, 200113, 388171, 400226, 547883, 691957, 776342, 1095766, 1383914, 1400791, 2273573, 2801582, 4547146, 4602599, 8204633, 9205198, 15915011, 16409266, 31830022, 32218193, 57432431, 64436386, 114864862, 188706559, 377413118, 1320945913, 2641891826]

約数ペア:

[(1, 2641891826), (2, 1320945913), (7, 377413118), (14, 188706559), (23, 114864862), (41, 64436386), (46, 57432431), (82, 32218193), (83, 31830022), (161, 16409266), (166, 15915011), (287, 9205198), (322, 8204633), (574, 4602599), (581, 4547146), (943, 2801582), (1162, 2273573), (1886, 1400791), (1909, 1383914), (2411, 1095766), (3403, 776342), (3818, 691957), (4822, 547883), (6601, 400226), (6806, 388171), (13202, 200113), (13363, 197702), (16877, 156538), (23821, 110906), (26726, 98851), (33754, 78269), (47642, 55453)]