56778274

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^2$

素因数の和:558

約数の個数: 24

約数和(自身を含む): 99119808

約数和(自身を除く): 42341534

約数列:

[1, 2, 7, 14, 71, 142, 239, 478, 497, 994, 1673, 3346, 16969, 33938, 57121, 114242, 118783, 237566, 399847, 799694, 4055591, 8111182, 28389137, 56778274]

約数ペア:

[(1, 56778274), (2, 28389137), (7, 8111182), (14, 4055591), (71, 799694), (142, 399847), (239, 237566), (478, 118783), (497, 114242), (994, 57121), (1673, 33938), (3346, 16969)]