7920416

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1897

約数の個数: 48

約数和(自身を含む): 18768960

約数和(自身を除く): 10848544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 1861, 2128, 3722, 4256, 7444, 13027, 14888, 26054, 29776, 35359, 52108, 59552, 70718, 104216, 141436, 208432, 247513, 282872, 416864, 495026, 565744, 990052, 1131488, 1980104, 3960208, 7920416]

約数ペア:

[(1, 7920416), (2, 3960208), (4, 1980104), (7, 1131488), (8, 990052), (14, 565744), (16, 495026), (19, 416864), (28, 282872), (32, 247513), (38, 208432), (56, 141436), (76, 104216), (112, 70718), (133, 59552), (152, 52108), (224, 35359), (266, 29776), (304, 26054), (532, 14888), (608, 13027), (1064, 7444), (1861, 4256), (2128, 3722)]