3581728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 7650720

約数和(自身を除く): 4068992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 137, 152, 172, 274, 304, 344, 548, 608, 688, 817, 1096, 1376, 1634, 2192, 2603, 3268, 4384, 5206, 5891, 6536, 10412, 11782, 13072, 20824, 23564, 26144, 41648, 47128, 83296, 94256, 111929, 188512, 223858, 447716, 895432, 1790864, 3581728]

約数ペア:

[(1, 3581728), (2, 1790864), (4, 895432), (8, 447716), (16, 223858), (19, 188512), (32, 111929), (38, 94256), (43, 83296), (76, 47128), (86, 41648), (137, 26144), (152, 23564), (172, 20824), (274, 13072), (304, 11782), (344, 10412), (548, 6536), (608, 5891), (688, 5206), (817, 4384), (1096, 3268), (1376, 2603), (1634, 2192)]