39513376

素因数分解:

$2^5\times 7^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 89328960

約数和(自身を除く): 49815584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 419, 421, 838, 842, 1676, 1684, 2933, 2947, 3352, 3368, 5866, 5894, 6704, 6736, 11732, 11788, 13408, 13472, 23464, 23576, 46928, 47152, 93856, 94304, 176399, 352798, 705596, 1234793, 1411192, 2469586, 2822384, 4939172, 5644768, 9878344, 19756688, 39513376]

約数ペア:

[(1, 39513376), (2, 19756688), (4, 9878344), (7, 5644768), (8, 4939172), (14, 2822384), (16, 2469586), (28, 1411192), (32, 1234793), (56, 705596), (112, 352798), (224, 176399), (419, 94304), (421, 93856), (838, 47152), (842, 46928), (1676, 23576), (1684, 23464), (2933, 13472), (2947, 13408), (3352, 11788), (3368, 11732), (5866, 6736), (5894, 6704)]