25209496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{242399}}^1$

素因数の和:242418

約数の個数: 16

約数和(自身を含む): 50904000

約数和(自身を除く): 25694504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 242399, 484798, 969596, 1939192, 3151187, 6302374, 12604748, 25209496]

約数ペア:

[(1, 25209496), (2, 12604748), (4, 6302374), (8, 3151187), (13, 1939192), (26, 969596), (52, 484798), (104, 242399)]