25247068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81971}}^1$

素因数の和:81993

約数の個数: 24

約数和(自身を含む): 55085184

約数和(自身を除く): 29838116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 81971, 163942, 327884, 573797, 901681, 1147594, 1803362, 2295188, 3606724, 6311767, 12623534, 25247068]

約数ペア:

[(1, 25247068), (2, 12623534), (4, 6311767), (7, 3606724), (11, 2295188), (14, 1803362), (22, 1147594), (28, 901681), (44, 573797), (77, 327884), (154, 163942), (308, 81971)]