1339408

素因数分解:

$2^4\times 7^1\times {\mathrm{11959}}^1$

素因数の和:11974

約数の個数: 20

約数和(自身を含む): 2966080

約数和(自身を除く): 1626672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11959, 23918, 47836, 83713, 95672, 167426, 191344, 334852, 669704, 1339408]

約数ペア:

[(1, 1339408), (2, 669704), (4, 334852), (7, 191344), (8, 167426), (14, 95672), (16, 83713), (28, 47836), (56, 23918), (112, 11959)]