30831478

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1217}}^1$

素因数の和:1511

約数の個数: 16

約数和(自身を含む): 47355840

約数和(自身を除く): 16524362

約数列:

[1, 2, 53, 106, 239, 478, 1217, 2434, 12667, 25334, 64501, 129002, 290863, 581726, 15415739, 30831478]

約数ペア:

[(1, 30831478), (2, 15415739), (53, 581726), (106, 290863), (239, 129002), (478, 64501), (1217, 25334), (2434, 12667)]