25448956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 24422852

約数列:

[1, 2, 4, 13, 26, 52, 61, 71, 113, 122, 142, 226, 244, 284, 452, 793, 923, 1469, 1586, 1846, 2938, 3172, 3692, 4331, 5876, 6893, 8023, 8662, 13786, 16046, 17324, 27572, 32092, 56303, 89609, 104299, 112606, 179218, 208598, 225212, 358436, 417196, 489403, 978806, 1957612, 6362239, 12724478, 25448956]

約数ペア:

[(1, 25448956), (2, 12724478), (4, 6362239), (13, 1957612), (26, 978806), (52, 489403), (61, 417196), (71, 358436), (113, 225212), (122, 208598), (142, 179218), (226, 112606), (244, 104299), (284, 89609), (452, 56303), (793, 32092), (923, 27572), (1469, 17324), (1586, 16046), (1846, 13786), (2938, 8662), (3172, 8023), (3692, 6893), (4331, 5876)]