31980562

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{12823}}^1$

素因数の和:12897

約数の個数: 16

約数和(自身を含む): 50783040

約数和(自身を除く): 18802478

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 12823, 25646, 371867, 551389, 743734, 1102778, 15990281, 31980562]

約数ペア:

[(1, 31980562), (2, 15990281), (29, 1102778), (43, 743734), (58, 551389), (86, 371867), (1247, 25646), (2494, 12823)]