39881198

素因数分解:

$2^1\times 7^2\times {\mathrm{406951}}^1$

素因数の和:406967

約数の個数: 12

約数和(自身を含む): 69588792

約数和(自身を除く): 29707594

約数列:

[1, 2, 7, 14, 49, 98, 406951, 813902, 2848657, 5697314, 19940599, 39881198]

約数ペア:

[(1, 39881198), (2, 19940599), (7, 5697314), (14, 2848657), (49, 813902), (98, 406951)]