31404304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 64817280

約数和(自身を除く): 33412976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 439, 526, 878, 1052, 1756, 2104, 3512, 4208, 4471, 7024, 7463, 8942, 14926, 17884, 29852, 35768, 59704, 71536, 115457, 119408, 230914, 461828, 923656, 1847312, 1962769, 3925538, 7851076, 15702152, 31404304]

約数ペア:

[(1, 31404304), (2, 15702152), (4, 7851076), (8, 3925538), (16, 1962769), (17, 1847312), (34, 923656), (68, 461828), (136, 230914), (263, 119408), (272, 115457), (439, 71536), (526, 59704), (878, 35768), (1052, 29852), (1756, 17884), (2104, 14926), (3512, 8942), (4208, 7463), (4471, 7024)]