25538212

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4493}}^1$

素因数の和:4540

約数の個数: 36

約数和(自身を含む): 53793180

約数和(自身を除く): 28254968

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 4493, 5684, 8986, 17972, 31451, 62902, 125804, 130297, 220157, 260594, 440314, 521188, 880628, 912079, 1824158, 3648316, 6384553, 12769106, 25538212]

約数ペア:

[(1, 25538212), (2, 12769106), (4, 6384553), (7, 3648316), (14, 1824158), (28, 912079), (29, 880628), (49, 521188), (58, 440314), (98, 260594), (116, 220157), (196, 130297), (203, 125804), (406, 62902), (812, 31451), (1421, 17972), (2842, 8986), (4493, 5684)]