38772512

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 81430272

約数和(自身を除く): 42657760

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 263, 271, 272, 526, 542, 544, 1052, 1084, 2104, 2168, 4208, 4336, 4471, 4607, 8416, 8672, 8942, 9214, 17884, 18428, 35768, 36856, 71273, 71536, 73712, 142546, 143072, 147424, 285092, 570184, 1140368, 1211641, 2280736, 2423282, 4846564, 9693128, 19386256, 38772512]

約数ペア:

[(1, 38772512), (2, 19386256), (4, 9693128), (8, 4846564), (16, 2423282), (17, 2280736), (32, 1211641), (34, 1140368), (68, 570184), (136, 285092), (263, 147424), (271, 143072), (272, 142546), (526, 73712), (542, 71536), (544, 71273), (1052, 36856), (1084, 35768), (2104, 18428), (2168, 17884), (4208, 9214), (4336, 8942), (4471, 8672), (4607, 8416)]