1381803704

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 2702082240

約数和(自身を除く): 1320278536

約数列:

[1, 2, 4, 8, 53, 71, 106, 142, 197, 212, 233, 284, 394, 424, 466, 568, 788, 932, 1576, 1864, 3763, 7526, 10441, 12349, 13987, 15052, 16543, 20882, 24698, 27974, 30104, 33086, 41764, 45901, 49396, 55948, 66172, 83528, 91802, 98792, 111896, 132344, 183604, 367208, 741311, 876779, 1482622, 1753558, 2432753, 2965244, 3258971, 3507116, 4865506, 5930488, 6517942, 7014232, 9731012, 13035884, 19462024, 26071768, 172725463, 345450926, 690901852, 1381803704]

約数ペア:

[(1, 1381803704), (2, 690901852), (4, 345450926), (8, 172725463), (53, 26071768), (71, 19462024), (106, 13035884), (142, 9731012), (197, 7014232), (212, 6517942), (233, 5930488), (284, 4865506), (394, 3507116), (424, 3258971), (466, 2965244), (568, 2432753), (788, 1753558), (932, 1482622), (1576, 876779), (1864, 741311), (3763, 367208), (7526, 183604), (10441, 132344), (12349, 111896), (13987, 98792), (15052, 91802), (16543, 83528), (20882, 66172), (24698, 55948), (27974, 49396), (30104, 45901), (33086, 41764)]