25712508

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 61641216

約数和(自身を除く): 35928708

約数列:

[1, 2, 3, 4, 6, 12, 71, 103, 142, 206, 213, 284, 293, 309, 412, 426, 586, 618, 852, 879, 1172, 1236, 1758, 3516, 7313, 14626, 20803, 21939, 29252, 30179, 41606, 43878, 60358, 62409, 83212, 87756, 90537, 120716, 124818, 181074, 249636, 362148, 2142709, 4285418, 6428127, 8570836, 12856254, 25712508]

約数ペア:

[(1, 25712508), (2, 12856254), (3, 8570836), (4, 6428127), (6, 4285418), (12, 2142709), (71, 362148), (103, 249636), (142, 181074), (206, 124818), (213, 120716), (284, 90537), (293, 87756), (309, 83212), (412, 62409), (426, 60358), (586, 43878), (618, 41606), (852, 30179), (879, 29252), (1172, 21939), (1236, 20803), (1758, 14626), (3516, 7313)]