38388580972

素因数分解:

$2^2\times 7^2\times {\mathrm{195860107}}^1$

素因数の和:195860125

約数の個数: 18

約数和(自身を含む): 78148183092

約数和(自身を除く): 39759602120

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 195860107, 391720214, 783440428, 1371020749, 2742041498, 5484082996, 9597145243, 19194290486, 38388580972]

約数ペア:

[(1, 38388580972), (2, 19194290486), (4, 9597145243), (7, 5484082996), (14, 2742041498), (28, 1371020749), (49, 783440428), (98, 391720214), (196, 195860107)]