38340442

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 71820000

約数和(自身を除く): 33479558

約数列:

[1, 2, 7, 14, 19, 38, 49, 59, 98, 118, 133, 266, 349, 413, 698, 826, 931, 1121, 1862, 2242, 2443, 2891, 4886, 5782, 6631, 7847, 13262, 15694, 17101, 20591, 34202, 41182, 46417, 54929, 92834, 109858, 144137, 288274, 324919, 391229, 649838, 782458, 1008959, 2017918, 2738603, 5477206, 19170221, 38340442]

約数ペア:

[(1, 38340442), (2, 19170221), (7, 5477206), (14, 2738603), (19, 2017918), (38, 1008959), (49, 782458), (59, 649838), (98, 391229), (118, 324919), (133, 288274), (266, 144137), (349, 109858), (413, 92834), (698, 54929), (826, 46417), (931, 41182), (1121, 34202), (1862, 20591), (2242, 17101), (2443, 15694), (2891, 13262), (4886, 7847), (5782, 6631)]