25938512

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 51559200

約数和(自身を除く): 25620688

約数列:

[1, 2, 4, 8, 16, 107, 109, 139, 214, 218, 278, 428, 436, 556, 856, 872, 1112, 1712, 1744, 2224, 11663, 14873, 15151, 23326, 29746, 30302, 46652, 59492, 60604, 93304, 118984, 121208, 186608, 237968, 242416, 1621157, 3242314, 6484628, 12969256, 25938512]

約数ペア:

[(1, 25938512), (2, 12969256), (4, 6484628), (8, 3242314), (16, 1621157), (107, 242416), (109, 237968), (139, 186608), (214, 121208), (218, 118984), (278, 93304), (428, 60604), (436, 59492), (556, 46652), (856, 30302), (872, 29746), (1112, 23326), (1712, 15151), (1744, 14873), (2224, 11663)]