13860028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 31358880

約数和(自身を除く): 17498852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 101, 116, 169, 182, 202, 203, 338, 364, 377, 404, 406, 676, 707, 754, 812, 1183, 1313, 1414, 1508, 2366, 2626, 2639, 2828, 2929, 4732, 4901, 5252, 5278, 5858, 9191, 9802, 10556, 11716, 17069, 18382, 19604, 20503, 34138, 34307, 36764, 38077, 41006, 68276, 68614, 76154, 82012, 119483, 137228, 152308, 238966, 266539, 477932, 495001, 533078, 990002, 1066156, 1980004, 3465007, 6930014, 13860028]

約数ペア:

[(1, 13860028), (2, 6930014), (4, 3465007), (7, 1980004), (13, 1066156), (14, 990002), (26, 533078), (28, 495001), (29, 477932), (52, 266539), (58, 238966), (91, 152308), (101, 137228), (116, 119483), (169, 82012), (182, 76154), (202, 68614), (203, 68276), (338, 41006), (364, 38077), (377, 36764), (404, 34307), (406, 34138), (676, 20503), (707, 19604), (754, 18382), (812, 17069), (1183, 11716), (1313, 10556), (1414, 9802), (1508, 9191), (2366, 5858), (2626, 5278), (2639, 5252), (2828, 4901), (2929, 4732)]