139714816

素因数分解:

$2^8\times {\mathrm{401}}^1\times {\mathrm{1361}}^1$

素因数の和:1778

約数の個数: 36

約数和(自身を含む): 279784764

約数和(自身を除く): 140069948

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 401, 802, 1361, 1604, 2722, 3208, 5444, 6416, 10888, 12832, 21776, 25664, 43552, 51328, 87104, 102656, 174208, 348416, 545761, 1091522, 2183044, 4366088, 8732176, 17464352, 34928704, 69857408, 139714816]

約数ペア:

[(1, 139714816), (2, 69857408), (4, 34928704), (8, 17464352), (16, 8732176), (32, 4366088), (64, 2183044), (128, 1091522), (256, 545761), (401, 348416), (802, 174208), (1361, 102656), (1604, 87104), (2722, 51328), (3208, 43552), (5444, 25664), (6416, 21776), (10888, 12832)]