31012249466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19854193}}^1$

素因数の和:19854277

約数の個数: 16

約数和(自身を含む): 51462070848

約数和(自身を除く): 20449821382

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 19854193, 39708386, 218396123, 436792246, 1409647703, 2819295406, 15506124733, 31012249466]

約数ペア:

[(1, 31012249466), (2, 15506124733), (11, 2819295406), (22, 1409647703), (71, 436792246), (142, 218396123), (781, 39708386), (1562, 19854193)]