128839406

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{5209}}^1$

素因数の和:5443

約数の個数: 16

約数和(自身を含む): 196938000

約数和(自身を除く): 68098594

約数列:

[1, 2, 83, 149, 166, 298, 5209, 10418, 12367, 24734, 432347, 776141, 864694, 1552282, 64419703, 128839406]

約数ペア:

[(1, 128839406), (2, 64419703), (83, 1552282), (149, 864694), (166, 776141), (298, 432347), (5209, 24734), (10418, 12367)]