7940382

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 16720128

約数和(自身を除く): 8779746

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 163, 326, 353, 489, 706, 978, 1059, 2118, 3749, 7498, 8119, 11247, 16238, 22494, 24357, 48714, 57539, 115078, 172617, 345234, 1323397, 2646794, 3970191, 7940382]

約数ペア:

[(1, 7940382), (2, 3970191), (3, 2646794), (6, 1323397), (23, 345234), (46, 172617), (69, 115078), (138, 57539), (163, 48714), (326, 24357), (353, 22494), (489, 16238), (706, 11247), (978, 8119), (1059, 7498), (2118, 3749)]