25079572

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:860

約数の個数: 36

約数和(自身を含む): 51391200

約数和(自身を除く): 26311628

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 643, 796, 1286, 1393, 2572, 2786, 4501, 5572, 9002, 9751, 18004, 19502, 31507, 39004, 63014, 126028, 127957, 255914, 511828, 895699, 1791398, 3582796, 6269893, 12539786, 25079572]

約数ペア:

[(1, 25079572), (2, 12539786), (4, 6269893), (7, 3582796), (14, 1791398), (28, 895699), (49, 511828), (98, 255914), (196, 127957), (199, 126028), (398, 63014), (643, 39004), (796, 31507), (1286, 19502), (1393, 18004), (2572, 9751), (2786, 9002), (4501, 5572)]