780343414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{18517}}^1$

素因数の和:19647

約数の個数: 16

約数和(自身を含む): 1233298800

約数和(自身を除く): 452955386

約数列:

[1, 2, 19, 38, 1109, 2218, 18517, 21071, 37034, 42142, 351823, 703646, 20535353, 41070706, 390171707, 780343414]

約数ペア:

[(1, 780343414), (2, 390171707), (19, 41070706), (38, 20535353), (1109, 703646), (2218, 351823), (18517, 42142), (21071, 37034)]