16520432816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1263803}}^1$

素因数の和:1263873

約数の個数: 40

約数和(自身を含む): 34476573120

約数和(自身を除く): 17956140304

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 1263803, 2527606, 5055212, 10110424, 20220848, 24012257, 48024514, 54343529, 96049028, 108687058, 192098056, 217374116, 384196112, 434748232, 869496464, 1032527051, 2065054102, 4130108204, 8260216408, 16520432816]

約数ペア:

[(1, 16520432816), (2, 8260216408), (4, 4130108204), (8, 2065054102), (16, 1032527051), (19, 869496464), (38, 434748232), (43, 384196112), (76, 217374116), (86, 192098056), (152, 108687058), (172, 96049028), (304, 54343529), (344, 48024514), (688, 24012257), (817, 20220848), (1634, 10110424), (3268, 5055212), (6536, 2527606), (13072, 1263803)]