38400026

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 33994534

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 266, 287, 503, 574, 779, 931, 1006, 1558, 1862, 2009, 3521, 4018, 5453, 7042, 9557, 10906, 19114, 20623, 24647, 38171, 41246, 49294, 66899, 76342, 133798, 144361, 288722, 391837, 468293, 783674, 936586, 1010527, 2021054, 2742859, 5485718, 19200013, 38400026]

約数ペア:

[(1, 38400026), (2, 19200013), (7, 5485718), (14, 2742859), (19, 2021054), (38, 1010527), (41, 936586), (49, 783674), (82, 468293), (98, 391837), (133, 288722), (266, 144361), (287, 133798), (503, 76342), (574, 66899), (779, 49294), (931, 41246), (1006, 38171), (1558, 24647), (1862, 20623), (2009, 19114), (3521, 10906), (4018, 9557), (5453, 7042)]