12839152

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 26248320

約数和(自身を除く): 13409168

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 251, 278, 368, 502, 556, 1004, 1112, 2008, 2224, 3197, 4016, 5773, 6394, 11546, 12788, 23092, 25576, 34889, 46184, 51152, 69778, 92368, 139556, 279112, 558224, 802447, 1604894, 3209788, 6419576, 12839152]

約数ペア:

[(1, 12839152), (2, 6419576), (4, 3209788), (8, 1604894), (16, 802447), (23, 558224), (46, 279112), (92, 139556), (139, 92368), (184, 69778), (251, 51152), (278, 46184), (368, 34889), (502, 25576), (556, 23092), (1004, 12788), (1112, 11546), (2008, 6394), (2224, 5773), (3197, 4016)]