30767984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2791}}^1$

素因数の和:2865

約数の個数: 40

約数和(自身を含む): 65433312

約数和(自身を除く): 34665328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 2791, 5512, 5582, 11024, 11164, 22328, 36283, 44656, 72566, 145132, 147923, 290264, 295846, 580528, 591692, 1183384, 1922999, 2366768, 3845998, 7691996, 15383992, 30767984]

約数ペア:

[(1, 30767984), (2, 15383992), (4, 7691996), (8, 3845998), (13, 2366768), (16, 1922999), (26, 1183384), (52, 591692), (53, 580528), (104, 295846), (106, 290264), (208, 147923), (212, 145132), (424, 72566), (689, 44656), (848, 36283), (1378, 22328), (2756, 11164), (2791, 11024), (5512, 5582)]