491969257966

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{1229}}^1\times {\mathrm{1015991}}^1$

素因数の和:1017419

約数の個数: 16

約数和(自身を含む): 742304075040

約数和(自身を除く): 250334817074

約数列:

[1, 2, 197, 394, 1229, 2458, 242113, 484226, 1015991, 2031982, 200150227, 400300454, 1248652939, 2497305878, 245984628983, 491969257966]

約数ペア:

[(1, 491969257966), (2, 245984628983), (197, 2497305878), (394, 1248652939), (1229, 400300454), (2458, 200150227), (242113, 2031982), (484226, 1015991)]