40145252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 86016000

約数和(自身を除く): 45870748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 826, 1121, 1279, 1652, 2242, 2558, 4484, 5116, 7847, 8953, 15694, 17906, 24301, 31388, 35812, 48602, 75461, 97204, 150922, 170107, 301844, 340214, 528227, 680428, 1056454, 1433759, 2112908, 2867518, 5735036, 10036313, 20072626, 40145252]

約数ペア:

[(1, 40145252), (2, 20072626), (4, 10036313), (7, 5735036), (14, 2867518), (19, 2112908), (28, 1433759), (38, 1056454), (59, 680428), (76, 528227), (118, 340214), (133, 301844), (236, 170107), (266, 150922), (413, 97204), (532, 75461), (826, 48602), (1121, 35812), (1279, 31388), (1652, 24301), (2242, 17906), (2558, 15694), (4484, 8953), (5116, 7847)]