39949278

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{42409}}^1$

素因数の和:42571

約数の個数: 16

約数和(自身を含む): 80409360

約数和(自身を除く): 40460082

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 42409, 84818, 127227, 254454, 6658213, 13316426, 19974639, 39949278]

約数ペア:

[(1, 39949278), (2, 19974639), (3, 13316426), (6, 6658213), (157, 254454), (314, 127227), (471, 84818), (942, 42409)]