39913970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173539}}^1$

素因数の和:173569

約数の個数: 16

約数和(自身を含む): 74969280

約数和(自身を除く): 35055310

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 173539, 347078, 867695, 1735390, 3991397, 7982794, 19956985, 39913970]

約数ペア:

[(1, 39913970), (2, 19956985), (5, 7982794), (10, 3991397), (23, 1735390), (46, 867695), (115, 347078), (230, 173539)]