2006273536

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{206237}}^1$

素因数の和:206274

約数の個数: 40

約数和(自身を含む): 4219629480

約数和(自身を除く): 2213355944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 206237, 412474, 824948, 1649896, 3299792, 3918503, 6599584, 7837006, 13199168, 15674012, 26398336, 31348024, 52796672, 62696048, 105593344, 125392096, 250784192, 501568384, 1003136768, 2006273536]

約数ペア:

[(1, 2006273536), (2, 1003136768), (4, 501568384), (8, 250784192), (16, 125392096), (19, 105593344), (32, 62696048), (38, 52796672), (64, 31348024), (76, 26398336), (128, 15674012), (152, 13199168), (256, 7837006), (304, 6599584), (512, 3918503), (608, 3299792), (1216, 1649896), (2432, 824948), (4864, 412474), (9728, 206237)]