139623328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{335633}}^1$

素因数の和:335656

約数の個数: 24

約数和(自身を含む): 296029188

約数和(自身を除く): 156405860

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 335633, 671266, 1342532, 2685064, 4363229, 5370128, 8726458, 10740256, 17452916, 34905832, 69811664, 139623328]

約数ペア:

[(1, 139623328), (2, 69811664), (4, 34905832), (8, 17452916), (13, 10740256), (16, 8726458), (26, 5370128), (32, 4363229), (52, 2685064), (104, 1342532), (208, 671266), (416, 335633)]