3994256

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1911

約数の個数: 40

約数和(自身を含む): 9314880

約数和(自身を除く): 5320624

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1877, 2128, 3754, 7508, 13139, 15016, 26278, 30032, 35663, 52556, 71326, 105112, 142652, 210224, 249641, 285304, 499282, 570608, 998564, 1997128, 3994256]

約数ペア:

[(1, 3994256), (2, 1997128), (4, 998564), (7, 570608), (8, 499282), (14, 285304), (16, 249641), (19, 210224), (28, 142652), (38, 105112), (56, 71326), (76, 52556), (112, 35663), (133, 30032), (152, 26278), (266, 15016), (304, 13139), (532, 7508), (1064, 3754), (1877, 2128)]