25057808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:759

約数の個数: 40

約数和(自身を含む): 51559200

約数和(自身を除く): 26501392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 593, 1112, 1186, 2224, 2372, 2641, 4744, 5282, 9488, 10564, 11267, 21128, 22534, 42256, 45068, 82427, 90136, 164854, 180272, 329708, 659416, 1318832, 1566113, 3132226, 6264452, 12528904, 25057808]

約数ペア:

[(1, 25057808), (2, 12528904), (4, 6264452), (8, 3132226), (16, 1566113), (19, 1318832), (38, 659416), (76, 329708), (139, 180272), (152, 164854), (278, 90136), (304, 82427), (556, 45068), (593, 42256), (1112, 22534), (1186, 21128), (2224, 11267), (2372, 10564), (2641, 9488), (4744, 5282)]