16289238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{387839}}^1$

素因数の和:387851

約数の個数: 16

約数和(自身を含む): 37232640

約数和(自身を除く): 20943402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 387839, 775678, 1163517, 2327034, 2714873, 5429746, 8144619, 16289238]

約数ペア:

[(1, 16289238), (2, 8144619), (3, 5429746), (6, 2714873), (7, 2327034), (14, 1163517), (21, 775678), (42, 387839)]