1291215426

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{19709}}^1$

素因数の和:19954

約数の個数: 32

約数和(自身を含む): 2639563200

約数和(自身を除く): 1348347774

約数列:

[1, 2, 3, 6, 61, 122, 179, 183, 358, 366, 537, 1074, 10919, 19709, 21838, 32757, 39418, 59127, 65514, 118254, 1202249, 2404498, 3527911, 3606747, 7055822, 7213494, 10583733, 21167466, 215202571, 430405142, 645607713, 1291215426]

約数ペア:

[(1, 1291215426), (2, 645607713), (3, 430405142), (6, 215202571), (61, 21167466), (122, 10583733), (179, 7213494), (183, 7055822), (358, 3606747), (366, 3527911), (537, 2404498), (1074, 1202249), (10919, 118254), (19709, 65514), (21838, 59127), (32757, 39418)]