38935984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3397

約数の個数: 40

約数和(自身を含む): 81758160

約数和(自身を除く): 42822176

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 3329, 5848, 6658, 11696, 13316, 26632, 53264, 56593, 113186, 143147, 226372, 286294, 452744, 572588, 905488, 1145176, 2290352, 2433499, 4866998, 9733996, 19467992, 38935984]

約数ペア:

[(1, 38935984), (2, 19467992), (4, 9733996), (8, 4866998), (16, 2433499), (17, 2290352), (34, 1145176), (43, 905488), (68, 572588), (86, 452744), (136, 286294), (172, 226372), (272, 143147), (344, 113186), (688, 56593), (731, 53264), (1462, 26632), (2924, 13316), (3329, 11696), (5848, 6658)]