25529296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 53711840

約数和(自身を除く): 28182544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 883, 1112, 1766, 1807, 2224, 3532, 3614, 7064, 7228, 11479, 14128, 14456, 22958, 28912, 45916, 91832, 122737, 183664, 245474, 490948, 981896, 1595581, 1963792, 3191162, 6382324, 12764648, 25529296]

約数ペア:

[(1, 25529296), (2, 12764648), (4, 6382324), (8, 3191162), (13, 1963792), (16, 1595581), (26, 981896), (52, 490948), (104, 245474), (139, 183664), (208, 122737), (278, 91832), (556, 45916), (883, 28912), (1112, 22958), (1766, 14456), (1807, 14128), (2224, 11479), (3532, 7228), (3614, 7064)]