404936691854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{369841}}^1\times {\mathrm{28813}}^1$

素因数の和:398675

約数の個数: 16

約数和(自身を含む): 639397643280

約数和(自身を除く): 234460951426

約数列:

[1, 2, 19, 38, 28813, 57626, 369841, 547447, 739682, 1094894, 7026979, 14053958, 10656228733, 21312457466, 202468345927, 404936691854]

約数ペア:

[(1, 404936691854), (2, 202468345927), (19, 21312457466), (38, 10656228733), (28813, 14053958), (57626, 7026979), (369841, 1094894), (547447, 739682)]