2009461208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{70379}}^1$

素因数の和:70511

約数の個数: 32

約数和(自身を含む): 3901867200

約数和(自身を除く): 1892405992

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 332, 344, 664, 3569, 7138, 14276, 28552, 70379, 140758, 281516, 563032, 3026297, 5841457, 6052594, 11682914, 12105188, 23365828, 24210376, 46731656, 251182651, 502365302, 1004730604, 2009461208]

約数ペア:

[(1, 2009461208), (2, 1004730604), (4, 502365302), (8, 251182651), (43, 46731656), (83, 24210376), (86, 23365828), (166, 12105188), (172, 11682914), (332, 6052594), (344, 5841457), (664, 3026297), (3569, 563032), (7138, 281516), (14276, 140758), (28552, 70379)]