3960208

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1895

約数の個数: 40

約数和(自身を含む): 9235520

約数和(自身を除く): 5275312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1861, 2128, 3722, 7444, 13027, 14888, 26054, 29776, 35359, 52108, 70718, 104216, 141436, 208432, 247513, 282872, 495026, 565744, 990052, 1980104, 3960208]

約数ペア:

[(1, 3960208), (2, 1980104), (4, 990052), (7, 565744), (8, 495026), (14, 282872), (16, 247513), (19, 208432), (28, 141436), (38, 104216), (56, 70718), (76, 52108), (112, 35359), (133, 29776), (152, 26054), (266, 14888), (304, 13027), (532, 7444), (1064, 3722), (1861, 2128)]