17970201982

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1\times {\mathrm{140333}}^1$

素因数の和:141867

約数の個数: 16

約数和(自身を含む): 27600891120

約数和(自身を除く): 9630689138

約数列:

[1, 2, 43, 86, 1489, 2978, 64027, 128054, 140333, 280666, 6034319, 12068638, 208955837, 417911674, 8985100991, 17970201982]

約数ペア:

[(1, 17970201982), (2, 8985100991), (43, 417911674), (86, 208955837), (1489, 12068638), (2978, 6034319), (64027, 280666), (128054, 140333)]