30943978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70009}}^1$

素因数の和:70041

約数の個数: 16

約数和(自身を含む): 52927560

約数和(自身を除く): 21983582

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 70009, 140018, 910117, 1190153, 1820234, 2380306, 15471989, 30943978]

約数ペア:

[(1, 30943978), (2, 15471989), (13, 2380306), (17, 1820234), (26, 1190153), (34, 910117), (221, 140018), (442, 70009)]