25681096

素因数分解:

$2^3\times 7^5\times {\mathrm{191}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 56471040

約数和(自身を除く): 30789944

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 191, 196, 343, 382, 392, 686, 764, 1337, 1372, 1528, 2401, 2674, 2744, 4802, 5348, 9359, 9604, 10696, 16807, 18718, 19208, 33614, 37436, 65513, 67228, 74872, 131026, 134456, 262052, 458591, 524104, 917182, 1834364, 3210137, 3668728, 6420274, 12840548, 25681096]

約数ペア:

[(1, 25681096), (2, 12840548), (4, 6420274), (7, 3668728), (8, 3210137), (14, 1834364), (28, 917182), (49, 524104), (56, 458591), (98, 262052), (191, 134456), (196, 131026), (343, 74872), (382, 67228), (392, 65513), (686, 37436), (764, 33614), (1337, 19208), (1372, 18718), (1528, 16807), (2401, 10696), (2674, 9604), (2744, 9359), (4802, 5348)]