21014336

素因数分解:

$2^6\times 7^2\times {\mathrm{6701}}^1$

素因数の和:6727

約数の個数: 42

約数和(自身を含む): 48515778

約数和(自身を除く): 27501442

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6701, 13402, 26804, 46907, 53608, 93814, 107216, 187628, 214432, 328349, 375256, 428864, 656698, 750512, 1313396, 1501024, 2626792, 3002048, 5253584, 10507168, 21014336]

約数ペア:

[(1, 21014336), (2, 10507168), (4, 5253584), (7, 3002048), (8, 2626792), (14, 1501024), (16, 1313396), (28, 750512), (32, 656698), (49, 428864), (56, 375256), (64, 328349), (98, 214432), (112, 187628), (196, 107216), (224, 93814), (392, 53608), (448, 46907), (784, 26804), (1568, 13402), (3136, 6701)]