306812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 618240

約数和(自身を除く): 311428

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 367, 418, 734, 836, 1468, 4037, 6973, 8074, 13946, 16148, 27892, 76703, 153406, 306812]

約数ペア:

[(1, 306812), (2, 153406), (4, 76703), (11, 27892), (19, 16148), (22, 13946), (38, 8074), (44, 6973), (76, 4037), (209, 1468), (367, 836), (418, 734)]