38639632

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{104999}}^1$

素因数の和:105030

約数の個数: 20

約数和(自身を含む): 78120000

約数和(自身を除く): 39480368

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 104999, 209998, 419996, 839992, 1679984, 2414977, 4829954, 9659908, 19319816, 38639632]

約数ペア:

[(1, 38639632), (2, 19319816), (4, 9659908), (8, 4829954), (16, 2414977), (23, 1679984), (46, 839992), (92, 419996), (184, 209998), (368, 104999)]