1997128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 4507200

約数和(自身を除く): 2510072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1877, 3754, 7508, 13139, 15016, 26278, 35663, 52556, 71326, 105112, 142652, 249641, 285304, 499282, 998564, 1997128]

約数ペア:

[(1, 1997128), (2, 998564), (4, 499282), (7, 285304), (8, 249641), (14, 142652), (19, 105112), (28, 71326), (38, 52556), (56, 35663), (76, 26278), (133, 15016), (152, 13139), (266, 7508), (532, 3754), (1064, 1877)]