2013944884

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{719}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 4247147520

約数和(自身を除く): 2233202636

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 461, 719, 868, 922, 1438, 1519, 1844, 2876, 3038, 3227, 5033, 6076, 6454, 10066, 12908, 14291, 20132, 22289, 22589, 28582, 35231, 44578, 45178, 57164, 70462, 89156, 90356, 100037, 140924, 156023, 200074, 312046, 331459, 400148, 624092, 662918, 700259, 1092161, 1325836, 1400518, 2184322, 2320213, 2801036, 4368644, 4640426, 9280852, 10275229, 16241491, 20550458, 32482982, 41100916, 64965964, 71926603, 143853206, 287706412, 503486221, 1006972442, 2013944884]

約数ペア:

[(1, 2013944884), (2, 1006972442), (4, 503486221), (7, 287706412), (14, 143853206), (28, 71926603), (31, 64965964), (49, 41100916), (62, 32482982), (98, 20550458), (124, 16241491), (196, 10275229), (217, 9280852), (434, 4640426), (461, 4368644), (719, 2801036), (868, 2320213), (922, 2184322), (1438, 1400518), (1519, 1325836), (1844, 1092161), (2876, 700259), (3038, 662918), (3227, 624092), (5033, 400148), (6076, 331459), (6454, 312046), (10066, 200074), (12908, 156023), (14291, 140924), (20132, 100037), (22289, 90356), (22589, 89156), (28582, 70462), (35231, 57164), (44578, 45178)]