40540474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{9013}}^1$

素因数の和:9201

約数の個数: 16

約数和(自身を含む): 65874312

約数和(自身を除く): 25333838

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 9013, 18026, 117169, 234338, 1559249, 3118498, 20270237, 40540474]

約数ペア:

[(1, 40540474), (2, 20270237), (13, 3118498), (26, 1559249), (173, 234338), (346, 117169), (2249, 18026), (4498, 9013)]