2011971736

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{122861}}^1$

素因数の和:122979

約数の個数: 32

約数和(自身を含む): 3980728800

約数和(自身を除く): 1968757064

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 8188, 16376, 122861, 245722, 491444, 982888, 2825803, 5651606, 10934629, 11303212, 21869258, 22606424, 43738516, 87477032, 251496467, 502992934, 1005985868, 2011971736]

約数ペア:

[(1, 2011971736), (2, 1005985868), (4, 502992934), (8, 251496467), (23, 87477032), (46, 43738516), (89, 22606424), (92, 21869258), (178, 11303212), (184, 10934629), (356, 5651606), (712, 2825803), (2047, 982888), (4094, 491444), (8188, 245722), (16376, 122861)]