249097164590

素因数分解:

$2^1\times 5^1\times {\mathrm{39451}}^1\times {\mathrm{631409}}^1$

素因数の和:670867

約数の個数: 16

約数和(自身を含む): 448386971760

約数和(自身を除く): 199289807170

約数列:

[1, 2, 5, 10, 39451, 78902, 197255, 394510, 631409, 1262818, 3157045, 6314090, 24909716459, 49819432918, 124548582295, 249097164590]

約数ペア:

[(1, 249097164590), (2, 124548582295), (5, 49819432918), (10, 24909716459), (39451, 6314090), (78902, 3157045), (197255, 1262818), (394510, 631409)]