2012123944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{477259}}^1$

素因数の和:477313

約数の個数: 32

約数和(自身を含む): 4123526400

約数和(自身を除く): 2111402456

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 477259, 954518, 1909036, 3818072, 8113403, 14795029, 16226806, 29590058, 32453612, 59180116, 64907224, 118360232, 251515493, 503030986, 1006061972, 2012123944]

約数ペア:

[(1, 2012123944), (2, 1006061972), (4, 503030986), (8, 251515493), (17, 118360232), (31, 64907224), (34, 59180116), (62, 32453612), (68, 29590058), (124, 16226806), (136, 14795029), (248, 8113403), (527, 3818072), (1054, 1909036), (2108, 954518), (4216, 477259)]