84215212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1238459}}^1$

素因数の和:1238480

約数の個数: 12

約数和(自身を含む): 156045960

約数和(自身を除く): 71830748

約数列:

[1, 2, 4, 17, 34, 68, 1238459, 2476918, 4953836, 21053803, 42107606, 84215212]

約数ペア:

[(1, 84215212), (2, 42107606), (4, 21053803), (17, 4953836), (34, 2476918), (68, 1238459)]