31007008

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{6971}}^1$

素因数の和:7120

約数の個数: 24

約数和(自身を含む): 61493040

約数和(自身を除く): 30486032

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 6971, 13942, 27884, 55768, 111536, 223072, 968969, 1937938, 3875876, 7751752, 15503504, 31007008]

約数ペア:

[(1, 31007008), (2, 15503504), (4, 7751752), (8, 3875876), (16, 1937938), (32, 968969), (139, 223072), (278, 111536), (556, 55768), (1112, 27884), (2224, 13942), (4448, 6971)]