427403788

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{883}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 873250560

約数和(自身を除く): 445846772

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 293, 413, 586, 826, 883, 1172, 1652, 1766, 2051, 3532, 4102, 6181, 8204, 12362, 17287, 24724, 34574, 52097, 69148, 104194, 121009, 208388, 242018, 258719, 364679, 484036, 517438, 729358, 1034876, 1458716, 1811033, 3622066, 7244132, 15264421, 30528842, 61057684, 106850947, 213701894, 427403788]

約数ペア:

[(1, 427403788), (2, 213701894), (4, 106850947), (7, 61057684), (14, 30528842), (28, 15264421), (59, 7244132), (118, 3622066), (236, 1811033), (293, 1458716), (413, 1034876), (586, 729358), (826, 517438), (883, 484036), (1172, 364679), (1652, 258719), (1766, 242018), (2051, 208388), (3532, 121009), (4102, 104194), (6181, 69148), (8204, 52097), (12362, 34574), (17287, 24724)]