39956965

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 49268736

約数和(自身を除く): 9311771

約数列:

[1, 5, 53, 131, 265, 655, 1151, 5755, 6943, 34715, 61003, 150781, 305015, 753905, 7991393, 39956965]

約数ペア:

[(1, 39956965), (5, 7991393), (53, 753905), (131, 305015), (265, 150781), (655, 61003), (1151, 34715), (5755, 6943)]