8451428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 15832320

約数和(自身を除く): 7380892

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 1823, 2318, 3646, 4636, 7292, 34637, 69274, 111203, 138548, 222406, 444812, 2112857, 4225714, 8451428]

約数ペア:

[(1, 8451428), (2, 4225714), (4, 2112857), (19, 444812), (38, 222406), (61, 138548), (76, 111203), (122, 69274), (244, 34637), (1159, 7292), (1823, 4636), (2318, 3646)]