2011643678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{2063}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 3328819200

約数和(自身を除く): 1317175522

約数列:

[1, 2, 11, 22, 127, 254, 349, 698, 1397, 2063, 2794, 3839, 4126, 7678, 22693, 44323, 45386, 88646, 262001, 487553, 524002, 719987, 975106, 1439974, 2882011, 5764022, 7919857, 15839714, 91438349, 182876698, 1005821839, 2011643678]

約数ペア:

[(1, 2011643678), (2, 1005821839), (11, 182876698), (22, 91438349), (127, 15839714), (254, 7919857), (349, 5764022), (698, 2882011), (1397, 1439974), (2063, 975106), (2794, 719987), (3839, 524002), (4126, 487553), (7678, 262001), (22693, 88646), (44323, 45386)]