40401676

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 54

約数和(自身を含む): 86954868

約数和(自身を除く): 46553192

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 361, 532, 571, 722, 931, 1142, 1444, 1862, 2284, 2527, 3724, 3997, 5054, 7994, 10108, 10849, 15988, 17689, 21698, 27979, 35378, 43396, 55958, 70756, 75943, 111916, 151886, 206131, 303772, 412262, 531601, 824524, 1063202, 1442917, 2126404, 2885834, 5771668, 10100419, 20200838, 40401676]

約数ペア:

[(1, 40401676), (2, 20200838), (4, 10100419), (7, 5771668), (14, 2885834), (19, 2126404), (28, 1442917), (38, 1063202), (49, 824524), (76, 531601), (98, 412262), (133, 303772), (196, 206131), (266, 151886), (361, 111916), (532, 75943), (571, 70756), (722, 55958), (931, 43396), (1142, 35378), (1444, 27979), (1862, 21698), (2284, 17689), (2527, 15988), (3724, 10849), (3997, 10108), (5054, 7994)]