29771518

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 55814400

約数和(自身を除く): 26042882

約数列:

[1, 2, 7, 14, 19, 38, 49, 59, 98, 118, 133, 266, 271, 413, 542, 826, 931, 1121, 1862, 1897, 2242, 2891, 3794, 5149, 5782, 7847, 10298, 13279, 15694, 15989, 26558, 31978, 36043, 54929, 72086, 109858, 111923, 223846, 252301, 303791, 504602, 607582, 783461, 1566922, 2126537, 4253074, 14885759, 29771518]

約数ペア:

[(1, 29771518), (2, 14885759), (7, 4253074), (14, 2126537), (19, 1566922), (38, 783461), (49, 607582), (59, 504602), (98, 303791), (118, 252301), (133, 223846), (266, 111923), (271, 109858), (413, 72086), (542, 54929), (826, 36043), (931, 31978), (1121, 26558), (1862, 15989), (1897, 15694), (2242, 13279), (2891, 10298), (3794, 7847), (5149, 5782)]