25957912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 28785128

約数列:

[1, 2, 4, 8, 17, 31, 34, 47, 62, 68, 94, 124, 131, 136, 188, 248, 262, 376, 524, 527, 799, 1048, 1054, 1457, 1598, 2108, 2227, 2914, 3196, 4061, 4216, 4454, 5828, 6157, 6392, 8122, 8908, 11656, 12314, 16244, 17816, 24628, 24769, 32488, 49256, 49538, 69037, 99076, 104669, 138074, 190867, 198152, 209338, 276148, 381734, 418676, 552296, 763468, 837352, 1526936, 3244739, 6489478, 12978956, 25957912]

約数ペア:

[(1, 25957912), (2, 12978956), (4, 6489478), (8, 3244739), (17, 1526936), (31, 837352), (34, 763468), (47, 552296), (62, 418676), (68, 381734), (94, 276148), (124, 209338), (131, 198152), (136, 190867), (188, 138074), (248, 104669), (262, 99076), (376, 69037), (524, 49538), (527, 49256), (799, 32488), (1048, 24769), (1054, 24628), (1457, 17816), (1598, 16244), (2108, 12314), (2227, 11656), (2914, 8908), (3196, 8122), (4061, 6392), (4216, 6157), (4454, 5828)]