25193872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3391

約数の個数: 40

約数和(自身を含む): 54505440

約数和(自身を除く): 29311568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3329, 3784, 6658, 7568, 13316, 26632, 36619, 53264, 73238, 143147, 146476, 286294, 292952, 572588, 585904, 1145176, 1574617, 2290352, 3149234, 6298468, 12596936, 25193872]

約数ペア:

[(1, 25193872), (2, 12596936), (4, 6298468), (8, 3149234), (11, 2290352), (16, 1574617), (22, 1145176), (43, 585904), (44, 572588), (86, 292952), (88, 286294), (172, 146476), (176, 143147), (344, 73238), (473, 53264), (688, 36619), (946, 26632), (1892, 13316), (3329, 7568), (3784, 6658)]