2017887222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{1291}}^1$

素因数の和:2029

約数の個数: 64

約数和(自身を含む): 4506082560

約数和(自身を除く): 2488195338

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 691, 754, 1131, 1291, 1382, 2073, 2262, 2582, 3873, 4146, 7746, 8983, 16783, 17966, 20039, 26949, 33566, 37439, 40078, 50349, 53898, 60117, 74878, 100698, 112317, 120234, 224634, 260507, 486707, 521014, 781521, 892081, 973414, 1460121, 1563042, 1784162, 2676243, 2920242, 5352486, 11597053, 23194106, 25870349, 34791159, 51740698, 69582318, 77611047, 155222094, 336314537, 672629074, 1008943611, 2017887222]

約数ペア:

[(1, 2017887222), (2, 1008943611), (3, 672629074), (6, 336314537), (13, 155222094), (26, 77611047), (29, 69582318), (39, 51740698), (58, 34791159), (78, 25870349), (87, 23194106), (174, 11597053), (377, 5352486), (691, 2920242), (754, 2676243), (1131, 1784162), (1291, 1563042), (1382, 1460121), (2073, 973414), (2262, 892081), (2582, 781521), (3873, 521014), (4146, 486707), (7746, 260507), (8983, 224634), (16783, 120234), (17966, 112317), (20039, 100698), (26949, 74878), (33566, 60117), (37439, 53898), (40078, 50349)]