864155416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1949}}^1\times {\mathrm{2917}}^1$

素因数の和:4891

約数の個数: 32

約数和(自身を含む): 1707030000

約数和(自身を除く): 842874584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1949, 2917, 3898, 5834, 7796, 11668, 15592, 23336, 37031, 55423, 74062, 110846, 148124, 221692, 296248, 443384, 5685233, 11370466, 22740932, 45481864, 108019427, 216038854, 432077708, 864155416]

約数ペア:

[(1, 864155416), (2, 432077708), (4, 216038854), (8, 108019427), (19, 45481864), (38, 22740932), (76, 11370466), (152, 5685233), (1949, 443384), (2917, 296248), (3898, 221692), (5834, 148124), (7796, 110846), (11668, 74062), (15592, 55423), (23336, 37031)]