25237058

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 24060190

約数列:

[1, 2, 7, 11, 14, 22, 41, 49, 77, 82, 98, 154, 287, 451, 539, 571, 574, 902, 1078, 1142, 2009, 3157, 3997, 4018, 6281, 6314, 7994, 12562, 22099, 23411, 27979, 43967, 44198, 46822, 55958, 87934, 163877, 257521, 307769, 327754, 515042, 615538, 1147139, 1802647, 2294278, 3605294, 12618529, 25237058]

約数ペア:

[(1, 25237058), (2, 12618529), (7, 3605294), (11, 2294278), (14, 1802647), (22, 1147139), (41, 615538), (49, 515042), (77, 327754), (82, 307769), (98, 257521), (154, 163877), (287, 87934), (451, 55958), (539, 46822), (571, 44198), (574, 43967), (902, 27979), (1078, 23411), (1142, 22099), (2009, 12562), (3157, 7994), (3997, 6314), (4018, 6281)]