2009165944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{777541}}^1$

素因数の和:777583

約数の個数: 32

約数和(自身を含む): 4198726800

約数和(自身を除く): 2189560856

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 777541, 1555082, 3110164, 6220328, 13218197, 14773279, 26436394, 29546558, 52872788, 59093116, 105745576, 118186232, 251145743, 502291486, 1004582972, 2009165944]

約数ペア:

[(1, 2009165944), (2, 1004582972), (4, 502291486), (8, 251145743), (17, 118186232), (19, 105745576), (34, 59093116), (38, 52872788), (68, 29546558), (76, 26436394), (136, 14773279), (152, 13218197), (323, 6220328), (646, 3110164), (1292, 1555082), (2584, 777541)]