258988031

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 277929600

約数和(自身を除く): 18941569

約数列:

[1, 19, 67, 389, 523, 1273, 7391, 9937, 26063, 35041, 203447, 495197, 665779, 3865493, 13630949, 258988031]

約数ペア:

[(1, 258988031), (19, 13630949), (67, 3865493), (389, 665779), (523, 495197), (1273, 203447), (7391, 35041), (9937, 26063)]