16739898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{398569}}^1$

素因数の和:398581

約数の個数: 16

約数和(自身を含む): 38262720

約数和(自身を除く): 21522822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 398569, 797138, 1195707, 2391414, 2789983, 5579966, 8369949, 16739898]

約数ペア:

[(1, 16739898), (2, 8369949), (3, 5579966), (6, 2789983), (7, 2391414), (14, 1195707), (21, 797138), (42, 398569)]