17490639138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{416443789}}^1$

素因数の和:416443801

約数の個数: 16

約数和(自身を含む): 39978603840

約数和(自身を除く): 22487964702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 416443789, 832887578, 1249331367, 2498662734, 2915106523, 5830213046, 8745319569, 17490639138]

約数ペア:

[(1, 17490639138), (2, 8745319569), (3, 5830213046), (6, 2915106523), (7, 2498662734), (14, 1249331367), (21, 832887578), (42, 416443789)]