17425388

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{61357}}^1$

素因数の和:61432

約数の個数: 12

約数和(自身を含む): 30924432

約数和(自身を除く): 13499044

約数列:

[1, 2, 4, 71, 142, 284, 61357, 122714, 245428, 4356347, 8712694, 17425388]

約数ペア:

[(1, 17425388), (2, 8712694), (4, 4356347), (71, 245428), (142, 122714), (284, 61357)]